Guggenheim Museum Bilbao

In the 19th and early 20th centuries, Bilbao was a booming industrial center and a significant seaport.

An excerpt from the article 13 facts about Guggenheim Museum Bilbao

In the 1970s, due to the global oil crisis, Bilbao’s position began to weaken, and the city gradually declined. It began to face major social problems and was additionally associated with the Basque terrorist organization ETA.

The steel, metal, and shipbuilding industries in particular suffered, and the city became a symbol of economic decline in the 1980s.