The Helicoidal Skyscraper, a 565 meters high business centre set on the tip of Manhattan, is a project developed between 1968 and 1974 by Italian architect Manfredi Nicoletti.
The Helicoidal Skyscraper is a project. This project is developed between 1968 and 1974 by Italian architect Manfredi Nicoletti. The Helicoidal Skyscraper is a 565 meters high business centre. These 565 meters high business centre are set on the tip of Manhattan.