Postmodernism influencescontemporary architectureto the present day.
It was placed on the National Register of Historic Places in 2011.
The Vanna Venturi House in Chestnut Hill, Philadelphia, was completed in 1964 by architect Robert Venturi.
Jack Hobhouse /Living Architecture
The Neue Staatsgalerie in Stuttgart, Germany, opened in 1984 after five years of construction.
Its quirky design was inspired by everything from 1930s British industrial power stations to Mayan and Aztec temples.
The Portland BuildingSteve Morgan/ Wikimedia Commons
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Wikimedia Commons
Fred Romero/ Wikimedia Commons