Side-by-side of a proposed NYC skyscraper and the present-day building in its place.
In the 1970s, a real-estate developer proposed a futuristic tower with a giant stock-trading floor.
  • A new book, "The Atlas of Never Built Architecture," explores the world as it could've been.
  • Authors Sam Lubell and Greg Goldin explore never-built designs from over 300 global architects.
  • Here's what Wall Street, Jakarta's skyline, and Ethiopia's Rift Valley could have looked like. 

All buildings begin as ideas — but not all of them make it off the page.

Unfortunately, some architects' dreamy ideas are shelved due to a lack of funds, complex political maneuvering, or the death of a major financial supporter.