Tech Insider
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.
Tech Insider
People interact with a large-scale installation art piece by Argentinian artist Leandro Erlich, entitled
Those people were all lying on the ground, and the "building" is actually a giant mirror.