10. Masdar City, Abu Dhabi
This incredible structure is not one building, but many. Occupying 64,120,320 square feet, this project is actually meant to be a futuristic city. The structure will rely entirely on renewable resources, and is planned to be carbon-neutral and car-free. Created by Masdar, also known as the Abu Dhabi Future Energy Company, the entire creative city will be self-sustaining.
11. Crystal Island, Russia
This eye-catching building in Moscow is set to become the world’s largest building. This incredible tower is planned to offer 27,000,000 square feet of floor space. Additionally, this crystal shaped tower will include a thermal buffer on the outside of the building, one that is removable in the summer for increased ventilation.
