Which city is designed to be entirely car-free and will be connected to the rest of Shenzhen by bridges, ferries, and subway?

Which city is being built with the goal of becoming one of the most sustainable cities in the world, with at least 60% of the city covered in greenery or water?

Which city is intended to provide a habitable offshore environment in the event of rising sea levels?

Which city is designed to be a net zero development and has the potential to go off grid?

Which city is being constructed entirely from timber and is designed to use 80% less energy than traditional buildings?

Which city is being built to fight pollution and will be covered in greenery including nearly 1 million plants and 40,000 trees?

Which city has already completed its first phase of construction and is planned to be completed in 2013?

Which city is being built with the latest green and sustainable technology and is placed in a region of mangrove forests?

Which city is set to be the most sustainable city on earth, with aspirations to be zero carbon and zero waste?