Towers and Skyscrapers

Individual tall architectural works built primarily as freestanding towers or high-rise buildings, whether observation structures or vertical commercial buildings. Belongs here: freestanding towers and skyscrapers recognized as significant individual works, including landmark office and mixed-use high-rises. Does not belong here: low-rise commercial or institutional buildings, which are grouped under Commercial and Institutional Buildings, and museums or performance venues, which are grouped under Museums and Cultural Venues.