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The Waldspirale is the name of a residential building complex in Darmstadt, Germany built in the 1990s. The name translates into English as spiral forest, reflecting both the general plan of the building and the fact that it has a green roof.

Kunsthaus - Graz (Graz Art Museum) was built as part of the European Capital of Culture celebrations in 2003 and has since become an architectural landmark in Graz, Austria.

…same building at dusk.

Habitat 67 is a housing complex and familiar landmark located in Montreal, Quebec, Canada, on the Marc-Drouin Quay on the Saint Lawrence River. Its striking design was created by architect Moshe Safdie based on his master’s thesis at McGill University and built as part of Expo 67.

This building located in Newark, Ohio, USA - owned by Longaberger Company, they specialized on baskets, has a shape of… exactly a basket. Thanks to JoeK for submitting this photo.

The Dancing House (Czech: Tančící dům) is the nickname (another nickname is “Drunk House”) given to an office building in downtown Prague, Czech Republic.