The Spanish city of BILBAO (6 letters) is home to the Guggenheim Museum, a modern art museum designed by renowned architect Frank Gehry. It is located in the Basque Country in northern Spain and is one of the most important cities in the region. The city is known for its vibrant culture, beautiful architecture, and rich history. The Guggenheim Museum is one of the city's most popular attractions, drawing visitors from all over the world.