Office buildings completed in 1968

office tower located at 767 Fifth Avenue in Manhattan, New York City

building in Johannesburg

skyscraper

skyscraper in Los Angeles, California

high-rise building in Largo do Paiçandu, São Paulo, built in the 1960s; caught fire and collapsed on 1 May 2018

Ympyrätalo (; lit. "Circle House") is a circle-shaped office building located in the Hakaniemi district of Helsinki, Finland. The building is a local landmark.

building in Rochester, New York

Office building in Montreal, Quebec