Buildings
Ville Contemporaine: An Efficient City for 3 Million People
The Ville Contemporaine is a visionary urban planning project created by the architect Le Corbusier to house 3 million people.
Hotel Attraction: A 1908 Mega Tall Hotel in New York City
The Hotel Attraction was proposed to replace the Twin Towers at Ground Zero of Manhattan in 2003.
The Illinois Tower: Chicago’s Mile-High 1956 Skyscraper
When Frank Lloyd Wright designed the Illinois Tower, he predicted that it would become the "eighth wonder of the world."
Bionic Tower: A 4,000-Foot (1,3 KM) Mega Residential Project
During the peak of its popularity, the Bionic Tower managed to captivate the interest of 50 diverse businesses hailing from…
Sky City 1000: A Vertical City With 135,000 People
The Sky City 1000 is a concept for a vertical city that aims for a high density of city life…
Sky Mile Tower: Tokyo’s 1-Mile-Tall Magnificent Tower to Rise in 2045
The 5,580-foot-tall Sky Mile Tower can house 55,000 people while having a little footprint on the natural world.
Aeropolis 2001: 1.25 Miles (2 Km) Tall Visionary Skyscraper
As an extremely high-rise structure, the design of Aeropolis 2001 was inspired by Frank Lloyd Wright's 1956 "Mile-High Skyscraper."
Shimizu Mega-City Pyramid: 14 Times Taller Than the Great Pyramid
In contrast to other visionary megastructures, the construction of the Shimizu Mega-City Pyramid is anticipated to begin in 2030.
Ultima Tower: The Tallest Building Ever Envisioned for the US
The Ultima Tower provides a self-sustaining mini ecosystem for its 1,000,000 inhabitants.
Tokyo Tower of Babel: World’s Tallest Building Ever Planned
The Tokyo Tower of Babel is the world's tallest building ever envisioned by humankind.
X-Seed 4000: A Man-Made Building Taller Than Mountains
The construction firm of X-Seed 4000 was recognized in large part because the project's blueprints were actually finalized.