The Guggenheim Museum

Bilbao
The Guggenheim Museum Bilbao is a museum of modern and contemporary art designed by Canadian-American architect Frank Gehry. The museum was inaugurated on 18 October 1997 by King Juan Carlos I of Spain, with an exhibition of 250 contemporary works of art. Museum is one of several museums belonging to the Solomon R. Guggenheim Foundation and features permanent and visiting exhibits of works by Spanish and international artists. It is one of the largest museums in Spain. 

Source: guggenheim-bilbao.eus