London, Italy
The Tulip was a 305-metre (1,001 ft) observation tower proposed to be constructed on 20 Bury Street in the City of London. The Tulip is a proposal by Brazilian billionaire Jacob Safra, of the Safra Group, the owner of the adjacent Gherkin building. The proposal was rejected on 11 November 2021.
Listen to the audio guide for Tulip Free on WIP — starts by itself when you arrive, even with the screen off