List of visionary tall buildings and structures

This is a list of buildings and other structures that have been envisioned.The definition of 'vision' is that used by the Council on Tall Buildings and Urban Habitat.

[1] The list does not include under construction buildings; these are listed at List of tallest buildings § Buildings under construction.

Japan[4] China[5] Russia[6]

Space tourism/exploration/colonization, space manufacturing, telecommunication, and space-based solar power[8] Space tourism, space exploration, and space colonization Tourism, communications, wind generation, and reduced cost space launch.

[13] (2,297 ft) Canceled by Stanley Raskow due to lack of investors.

The X-Seed 4000 is one of the tallest structures ever conceived. Shown in this image is the Burj Khalifa (828 m (2,717 ft)), tallest structure in the world at the time of completion in 2010 to this year (2025), and the X-Seed 4000 project (4,000 m (13,000 ft)).