English: The 51st Street (left) and Madison Avenue (right) facade of the Look Building in Manhattan, New York, seen in March 2021. At far left is Olympic Towers.
United States copyright law does not protect architectural works before 1 December 1990. In 1990, the Architectural Works Copyright Protection Act amended subsection 102(a) of the US copyright law by adding paragraph (8), "architectural works." A building that was substantially constructed or for which the plans were otherwise published before 1 December 1990, is in the public domain in the United States. For images of architectural works in the United States completed on or after 1 December 1990, please use {{FoP-US}} on the description pages of the images.
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