Guggenheim Museum and Casco Viejo Walk
- Examine the unique architecture of the Guggenheim Museum and analyze the peculiar masterpieces of the permanent collection and temporary exhibitions. Built alongside the Nervion River, it is one of the largest museums in Spain.
- Go for a stroll along the river to reach the riverside town of Casco Viejo. Wander through the old town, where you may visit Ribera Market, the biggest covered market in Europe, and the monumental square of Plaza Nueva to experience the Basque tradition of bar hopping.