https://en.wikipedia.org/wiki/Habitat_67
HABITAT 67, or simply Habitat, is a housing complex at Cité du Havre, on the Saint Lawrence River, Montreal, Quebec, Canada, designed by Israeli-Canadian architect Moshe Safdie.It originated in his master's thesis at the School of Architecture at McGill University and then an amended version was built for Expo 67, a World's Fair held from April to October 1967.