Guggenheim Museum Bilbao

In the 1990s, a decision was made to revitalize the city based on the construction of an architectural icon.

An excerpt from the article 13 facts about Guggenheim Museum Bilbao

A turning point for the city became the construction of the Guggenheim Museum. The success of this project became known as the Bilbao effect, used in later years with various effects in other cities around the world (Sheffield, Abu Dhabi, and Hong Kong, among others).