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Home - Climate - Alarming Saudi Construction: This Colossal 105-Mile-Long Desert Skyscraper Risks Exterminating Thousands of Birds Across Critical Migration Routes

Alarming Saudi Construction: This Colossal 105-Mile-Long Desert Skyscraper Risks Exterminating Thousands of Birds Across Critical Migration Routes

Saudi Arabia's ambitious Line project, a 105-mile-long mirrored skyscraper in the desert, is igniting global debate over its potential environmental impact and the challenges of balancing urban innovation with ecological preservation.
Rosemary PotterRosemary Potter04/28/202591
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Massive 105-Mile Skyscraper in Saudi Desert Puts Thousands of Birds at Risk: This Project Sparks Global Concern
Illustration of The Line project in the Saudi Arabian desert, highlighting its impact on migratory birds. Credit: Ideogram.
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IN A NUTSHELL
  • 🏗️ The Line project in Saudi Arabia aims to transform the desert with a 105-mile-long futuristic city.
  • 🦅 Concerns arise over the project’s impact on migratory birds due to its mirrored facade and location on a major avian route.
  • ⚠️ Significant construction delays and ecological threats challenge the project’s success and sustainability goals.
  • 🌿 The initiative highlights the tension between urban innovation and the preservation of delicate ecosystems.

The Line project in Saudi Arabia’s desert is a visionary attempt to redefine urban living with a futuristic cityscape. As part of the larger NEOM initiative, it seeks to blend sustainability with innovation, stretching an incredible 105 miles. However, amid the excitement surrounding this audacious endeavor, significant concerns have arisen about its environmental impact. Particularly troubling is the threat to local wildlife, including migratory birds, that traverse this region. As the project unfolds, it prompts critical questions about how technological progress can coexist with ecological preservation, challenging us to ponder the delicate balance between urban development and nature.

The Scale and Ambition of The Line

The Line is an integral component of Saudi Arabia’s Vision 2030, a transformative initiative aiming to convert a vast desert into an urban marvel. This linear city is designed to stretch 105 miles and soar 1,640 feet into the sky, with plans to accommodate nine million residents. The striking mirrored facade of The Line represents a blend of cutting-edge technology and sustainability aspirations, promising to redefine urban living. However, the project’s grand scale has drawn scrutiny from environmentalists concerned about biodiversity threats, particularly to the avian population.

Internal assessments reveal significant worries about the project’s impact on migratory birds. The towering structure with its reflective surfaces poses a serious risk to avian life. Environmentalists argue that the challenge lies in harmonizing such grand urban visions with the delicate ecosystems they inhabit. The project’s progress and ultimate success depend on addressing these environmental concerns while maintaining its ambitious urban innovation goals.

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Environmental Implications and Avian Threats

Located on a major migratory route, The Line poses a substantial threat to billions of birds. The mirrored skyscraper could become a lethal obstacle for these winged travelers. The developers acknowledge the potential loss of avian life, which has ignited intense debates about balancing urban expansion with wildlife conservation.

The table below highlights some of the critical challenges faced by The Line project:

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🦅 Avian Impact A Threat to Migratory Birds
🏙️ NEOM Project Desert Transformation into a Futuristic City
🌿 Sustainability An Ecological Ambition Under Scrutiny
📉 Delays Cumulative Construction Challenges

The plight of these birds underscores broader questions about development in environmentally sensitive areas. How can we ensure our pursuit of innovation does not come at the expense of biodiversity and ecological balance? This dilemma highlights the importance of integrating environmental considerations into urban planning to safeguard the natural world.

Construction Hurdles and Project Delays

Beyond environmental concerns, The Line project faces significant construction challenges and delays. Initially projected to house nine million residents, current estimates suggest only 300,000 inhabitants by 2030, indicating a stark contrast to the original vision. Construction is primarily focused on excavation, with numerous foundational challenges delaying progress.

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Key issues include:

  • Construction setbacks
  • Balancing nature and urbanization
  • Impact on biodiversity
  • Project delays

These challenges underscore the complexities of pursuing sustainable construction in fragile environments. The project’s ambitious goals necessitate overcoming these obstacles while ensuring ecological integrity. As The Line progresses, it serves as a poignant case study in the ongoing dialogue about sustainable development.

Balancing Innovation and Ecological Preservation

The Line project exemplifies the tension between urban innovation and ecological preservation. Its ambitions are as vast as the desert it seeks to transform, but the environmental cost cannot be overlooked. Balancing technological and architectural progress with nature’s preservation is crucial to ensuring a sustainable future.

As we move forward, we must ask ourselves: How can we strike a balance between creating advanced, innovative urban environments and preserving the natural world for future generations? What sacrifices are we willing to make in the pursuit of progress, and how can we ensure that our actions today do not come at the expense of tomorrow’s ecosystem?

Our author used artificial intelligence to enhance this article.

Did you like it? 4.6/5 (29)

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Rosemary Potter
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Rosemary Potter is a Chicago-based journalist for Sustainability Times, covering global sustainability challenges, environmental policy, science, business, and climate resilience. Trained in journalism in the U.S., she blends investigative depth with a global perspective. Her reporting amplifies voices driving change across borders, industries, and ecosystems. Contact: [email protected]

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View 91 Comments
91 Comments
  1. Elodie on 04/28/2025 6:56 AM

    Wow, a 105-mile-long skyscraper! Will it have a Starbucks every mile? ☕

    Reply
  2. Margot on 04/28/2025 7:40 AM

    Is there any technology being developed to prevent bird collisions with The Line?

    Reply
    • Blair on 04/28/2025 7:27 PM

      Why do they not build North/South instead of East/West? The idea was ok……..

      Reply
    • Nannya busysnass on 04/29/2025 12:46 PM

      There’s an infrared film that can be put on the mirrored glass that birds are able to see so they can avoid it and it doesn’t change the look of it at all there’s that little cube mirrored cabin I think in Sweden or somewhere that used this technology this is just unnecessary fear-mongering as the problem was solved years ago

      Reply
      • Jim Begley on 04/29/2025 11:51 PM

        100% for that.
        People will always be arrogant and stupid.
        Build the buildings, but di it responsibly

        Reply
      • EdK on 05/02/2025 9:28 AM

        They actually gave to pay for and install any potential technologies. Some of these technologies simply do not work as I have placed a few designed for personal living homes, on much smaller windows, on my house with very limited results. Money is the root of almost all evil….

        Reply
    • Simon Petkovich on 04/29/2025 9:33 PM

      Exactly.Maybe high frequency sonar- something akin to what was placed inside Croatia’s sculpture of King Tomislav to ward of pigeons (and their droppings) but on a much larger scale

      Reply
    • Grant on 04/30/2025 1:02 AM

      Already downsized by over 90% (?)
      And STILL they need outside investment.. it’s a poorly designed project, that nobody wants a part of…

      Futuristic for the sake of it – with little thought of actual people’s lifestyles and preferences..

      Reply
      • Asifi on 04/30/2025 11:02 AM

        Ifr NYC bfl xjr mtx alr myclver bsi nez XLR Paz xea by mdo xom nrw lo

        Reply
        • Blake on 05/02/2025 5:20 AM

          No

          Reply
    • Nelly on 04/30/2025 5:13 AM

      “Leave room for nature”
      “Leave room for nature”

      J.c.c.

      Reply
    • Wagers on 04/30/2025 6:23 PM

      Yes. It’s called the mirror system. So birds don’t fly into each other. It is 105 mile mirror system the birds are not going to run into themselves when they come even close to it they’re going to pause stop go above around or find a way to adapt just like nature is meant to the only reason they are giving him problems is because he’s trying to do something good look at what good people get and look at what bad people get one’s rich and one’s poor

      Reply
    • Aplu on 05/03/2025 6:02 AM

      Yes: Don’t build the Line is the best technology. This project is idiotic and makes no sense. It’s a megalomaniac vision that doesn’t work, not the least at a human level. If villages and cities develop in a very concentrated way, and round where possible, it’s because it makes sense: the shapes are the most efficient for interaction, distance from point to point and connections of various kind (transportation, utilities, …). A line makes no sense.

      Reply
    • Ben L on 05/03/2025 3:36 PM

      I’ve got an idea. Behold”the net”

      Reply
    • James martinez on 05/03/2025 10:48 PM

      Tear it down

      Reply
  3. Baptist_heaven on 04/28/2025 8:26 AM

    I’m all for innovation, but at what cost to nature? We must find a balance.

    Reply
    • Larry on 04/28/2025 4:01 PM

      We’re a little late for balance.

      Reply
      • Jimmy on 04/28/2025 8:50 PM

        A high tech prison.

        Reply
    • Lois Prest on 04/29/2025 5:01 PM

      Why don’t they create large multilevel passages through the building in places to allow the migrating birds to pass through the building safely? If it’s 500 meters high and 105 miles long, here would be room for three or four 25 foot high with multiple 50 or 100 foot wide clear open passages through the building for bird migration.

      Reply
  4. philipwhirlpool on 04/28/2025 9:11 AM

    Thank you for shedding light on this issue. It’s a reminder to consider wildlife in urban projects.

    Reply
    • Daryl on 04/28/2025 12:18 PM

      This project will take at least 300 years to complete, on my reckoning. In other words, it won’t happen. The birds can breathe a sigh of relief.

      Reply
    • Jimmy on 04/28/2025 8:50 PM

      A high tech prison.

      Reply
    • Ockert on 04/29/2025 4:35 PM

      Let all these critics first focus on removing plastics from the oceans….

      Reply
      • Guy on 04/30/2025 12:59 AM

        Plastics? Oh no, thats something the west caused so we can ignore that, lets instead pick on non western nations,ales us feel good

        Reply
  5. anissa on 04/28/2025 9:55 AM

    Why can’t they just make the building less reflective? Seems like an obvious solution. 🤔

    Reply
  6. joelle_immortality on 04/28/2025 10:09 AM

    Can they use AI to track bird migration and adjust lighting or facade transparency?

    Reply
  7. agnespandora3 on 04/28/2025 10:11 AM

    Isn’t this project just a modern Tower of Babel? Ambitious but risky!

    Reply
    • Kluemper on 04/29/2025 7:35 AM

      Haven’t they seen the movie Loguns Run. So futuristic and yet so outrageous. With all the information in our world at a fingertip away from our brains. We should hope for more intuitive decision making guiding our path.

      Reply
  8. hugo on 04/28/2025 10:12 AM

    What are the potential economic benefits of The Line for Saudi Arabia?

    Reply
    • Mit on 04/28/2025 1:42 PM

      Does it all need to be above ground? Seems like sections could be underground which would help with both environmental and energy issues.

      Reply
    • Kiser on 04/28/2025 2:37 PM

      No cars allowed

      Reply
  9. Cedric on 04/28/2025 10:16 AM

    OMG, this sounds like something out of a sci-fi movie! 🌌

    Reply
    • Gary on 04/28/2025 9:26 PM

      The use of buzzwords is reaching ridiculous levels. Exactly what makes this “sustainable”?

      Reply
  10. eric on 04/28/2025 10:17 AM

    Will there be any compensatory conservation efforts to mitigate the environmental impact?

    Reply
  11. albert on 04/28/2025 10:20 AM

    Is there any public consultation or input on this project?

    Reply
  12. john-lewis on 04/28/2025 10:21 AM

    Sounds like a great idea, but who will actually live there?

    Reply
  13. faithfascination on 04/28/2025 10:23 AM

    That’s a lot of mirrored glass! I hope they have a plan for all those bird strikes. 🦅💔

    Reply
  14. Valerie4 on 04/28/2025 10:25 AM

    How does this project align with Saudi Arabia’s Vision 2030 goals?

    Reply
  15. Raymondice6 on 04/28/2025 10:27 AM

    Why not invest in green spaces instead of more concrete jungles?

    Reply
  16. ahmed on 04/28/2025 10:30 AM

    The Line could be a game-changer if done right, but it’s a big “if”.

    Reply
  17. Gregorycelestial on 04/28/2025 10:32 AM

    With the delays and challenges, will The Line ever be completed?

    Reply
  18. Laurenquasar8 on 04/28/2025 10:35 AM

    I’m skeptical about the sustainability claims. It sounds too good to be true. 🤨

    Reply
  19. Melanie on 04/28/2025 10:38 AM

    What about the local communities? Will they benefit from this project?

    Reply
  20. Joel0 on 04/28/2025 10:40 AM

    It’s a shame that such an innovative project could harm migratory birds.

    Reply
  21. Romanillusionist on 04/28/2025 10:41 AM

    So, does this mean we’ll have an entire city in the middle of the desert?

    Reply
  22. amanda on 04/28/2025 10:42 AM

    Hope the developers are listening to environmentalists and making necessary adjustments.

    Reply
  23. Chloesublime on 04/28/2025 10:43 AM

    Can you imagine the view from the top? Must be stunning! 🏞️

    Reply
    • Pajaro Viejo on 04/28/2025 9:39 PM

      Go Around!

      Reply
  24. Oliverbravery8 on 04/28/2025 10:47 AM

    I’m curious about the technology behind this project. How will they maintain such a massive structure?

    Reply
  25. frank_alpha on 04/28/2025 10:47 AM

    How will this project affect local temperatures and the desert ecosystem?

    Reply
  26. laurie8 on 04/28/2025 10:51 AM

    This article raises important questions about the ethics of urban development.

    Reply
  27. Morganmist0 on 04/28/2025 10:52 AM

    Thank you for highlighting the ecological concerns. It’s crucial to keep these issues in mind.

    Reply
  28. eric on 04/28/2025 10:55 AM

    Why not use transparent solar panels to reduce bird strikes and generate energy?

    Reply
    • Dsquared on 04/28/2025 12:36 PM

      There’s is nothing that should be “alarming” about this project. This project is fraught with massive problems in every aspect of its design and construction and should never have been begun.

      Reply
  29. blair on 04/28/2025 10:56 AM

    Is there any evidence that The Line will actually attract the projected number of residents?

    Reply
    • Ana on 04/28/2025 4:30 PM

      Who’s going to pick up the tons of dead bird bodies around this structure? Mirrored? Really? Worse idea ever.

      Reply
  30. Clarissamagical on 04/28/2025 10:59 AM

    Who wouldn’t want to live in a futuristic city in the desert? Oh, right, the birds… 😔

    Reply
  31. Paula on 04/28/2025 11:02 AM

    What lessons can other countries learn from The Line’s challenges?

    Reply
  32. Patricia_volcano on 04/28/2025 11:03 AM

    It’s ambitious, but is it truly sustainable in the long run?

    Reply
  33. Christine_fate on 04/28/2025 11:05 AM

    Hope they have a plan for all that sand and dust! 🏜️

    Reply
  34. chloe on 04/28/2025 11:24 AM

    Honestly, I find the whole idea of a mirrored skyscraper in a desert quite bizarre.

    Reply
  35. Rocco believer it on 04/28/2025 11:54 AM

    So we are taking down all mirror buildings now right matter of fact all reflective surfaces are a danger. If trump the felon thinks windmills harm eagles then this must be a thing

    Reply
    • Kiser on 04/28/2025 2:39 PM

      Are all mirrored buildings built in the flight path of billions of migratory birds?? Reading is fundamental!! Smh

      Reply
    • Evil Nick on 04/28/2025 2:41 PM

      Yawn

      Reply
  36. James Needham on 04/28/2025 3:54 PM

    Moaning about all the wildlife that will be killed, when people have already been killed to make way for it before construction in an area of the world that isn’t known for its workers rights, is a bit like say the main problem with Dennis Nilsen was his irresponsible disposal of his victims caused blockages to the drains!

    Reply
    • George on 04/29/2025 7:54 AM

      Did you forget to take your medicine?

      Reply
  37. Pooh on 04/28/2025 5:34 PM

    It will (hopefully) never be built

    Reply
    • James on 04/29/2025 12:55 PM

      This was one of the main points addressed before they ever put a shovel in the ground. That, and imagine the heat and reflection coming off that big of a mirror that will scorch everything as far as the reflection can reach which will be massive as the day goes by

      Reply
  38. Robert on 04/28/2025 6:26 PM

    Has anyone thought about the magnification of the light that is reflected from the mirrored surface or has that been thought of and changed because sun hitting a mirror and reflecting to the ground can get very hot

    Reply
  39. Ed B. on 04/28/2025 7:03 PM

    As pointed out by many who contributed comments, this project has many potential flaws – both ecological and structural. Too often, architects come up with project designs based on their egotistical dreams of glory. This project needs to be scrapped.

    Reply
    • John T. Tanacredi on 04/29/2025 6:03 AM

      Read my book. . .”The Redesigned Earth” (2019) by J.T.Tanacredi, Springer-Nature

      Reply
  40. Ed on 04/28/2025 7:14 PM

    This design is ludicrous. Back to the drawing board

    Reply
  41. Nina Straulino on 04/29/2025 12:30 AM

    Does Saudi Arabia really need such a project? Is it because they are fighting congestion on the ground, overpopulation and limited living spaces, or what? I think it’s all down to VANITY! The project doesn’t even reflect desert life, the landscape, or the rich culture of the people #StoptheLine

    Reply
  42. John T. Tanacredi on 04/29/2025 5:59 AM

    Read my book, “The Redesigned Earth” which covers all the ecology of engineering. First to explore dam construction an implications to Earth’s rotation. ( 2019, Springer-Nature, by John T. Tanacredi, PhD.

    Reply
  43. Dale on 04/29/2025 7:21 AM

    Thanks for sharing

    Reply
    • Dan Botha on 04/29/2025 9:43 AM

      Do I care? Nope. Screw the birds. Very intrested in construction works

      Reply
  44. Satanyahoo on 04/29/2025 9:12 AM

    Everything Muslims do, is a thorn in westerner genocidials eyes

    Reply
  45. Thomas D Bohlen, Archirect on 04/29/2025 9:43 AM

    In order to reduce the massive killing of our birds, the designers of this immense structure need to slope the glass façades outward at the top, such that the façade reflects the ground instead of the sky. This principle has been used successfully in much smaller buildings, but I don’t see why it will not work in this instance.

    Reply
  46. Jim Tucker on 04/29/2025 11:32 AM

    Hopefully no one pays somebody to fly a jet airliner full of people into their building like Saudis paid terrorists to fly into the World Trade Center on 9/11

    Reply
  47. DD on 04/29/2025 12:07 PM

    Maybe you should remember Birds Fly high in the sky and stop with all the Fake Alarmist Statements.
    Nature Adapts!. Volcanos, Floods, Fires, Typhoons, Hurricanes, sinkholes, and a complete other host of natural disasters are constantly changing the landscape. Nature Adapts!

    Reply
  48. Jospin on 04/29/2025 6:44 PM

    Folly

    Reply
  49. Nobody Important on 04/29/2025 11:23 PM

    It’s already failed? I think they are only planning on like 1/4 of a mile now, and some boats.

    Reply
  50. Bart. Matavia on 04/30/2025 4:34 AM

    They have considered a lot of issues including this one many feared in the master plan together including the barrage of allied professionals & consultants b4 the project began.

    Reply
  51. Nelly on 04/30/2025 5:13 AM

    “Leave room for nature”
    “Leave room for nature”

    J.c.c.

    Reply
  52. Mar on 04/30/2025 6:41 AM

    Sounds a bit futuristic.. Has anyone had a look at the new children’s hospital in Dublin Ireland. “Most expensive hospital in the world. ” They say. And after 30 years in the making, and costing billions, will it ever be finnished from its original construction..

    Reply
  53. Manaa Al Suwaidi on 04/30/2025 9:55 AM

    This is so funny and pathetic 🤣😅
    As if Birds cannot change directions 🤣🤣
    Grow up! Stop whining about what Saudi Arabia is doing and let them build what they want! I don’t think anyone with a half functioning brain would actually cancel a muilt million dollars project, just because the “migration route of birds will get effected”! Like are listening to yourself??🤣🤣 If we care about nature so much; then right next to you in Chicago; stop the factories and stop all the manufacturing facilities!! That’s much better than whining about what Saudi Arabia is doing!!!

    Reply
  54. Michael on 04/30/2025 3:04 PM

    One day in the future, very wise people will note that we should have been building underground forever. We have been told over and over again – tornadoes, earthquakes, ongoing rising cost of living, the increasing costs to ecosystems, increasing destructive power of weather systems, and more. Start building 50 feet underground and make it work for underground chickens and underground goats. Not to mention wheat and many other crops in large fields with grow lights. Much of the necessary technology would have been discovered, and it would become as easy as living above ground. Good luck

    Reply
  55. Dave on 04/30/2025 8:19 PM

    Now imagine that America built this. Oh the comments! They would take on a whole different nastiness to them!

    Reply
  56. Pablo on 05/01/2025 5:01 AM

    Its built in the middle of the desert….meaning that no one is going to go outside for an afternoo stroll….so why don’t they just build it underground? Migratory problem solved…..I still think its just one really long housing project and we all know how those ghettos ended up….but yeah….next problem! Go!

    Reply
  57. Eric smith on 05/04/2025 2:10 AM

    Led zeppelin rocks

    Reply
  58. Antono Yuwono on 05/09/2025 11:08 PM

    The illustration at the top of the article, is not showing the severity of the situation. That picture is just 2 (twin) buildings with mirrored facades.. while the Line is a line of uninterrupted mirror facade, 170 km long! And 500 meter high! Twins.. maybe it’s better to find an exact design drawing to show the proper issues

    Reply
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