What is Casco Viejo known for?
Bilbao's Casco Viejo -- the Old Quarter -- is where the city began more than seven centuries ago. Founded in 1300 by Don Diego Lopez V de Haro, the neighborhood grew around seven narrow streets known as the Siete Calles (Seven Streets), and they remain the beating heart of the district today. Unlike carefully preserved museum quarters elsewhere in Spain, the Casco Viejo is a living, breathing neighborhood where elderly locals buy fresh txistorra sausage at the Ribera Market in the morning, university students gather in Plaza Nueva by afternoon, and pintxos bars spill crowds onto cobblestone lanes every evening. Santiago Cathedral anchors the district's spiritual life with a Gothic cloister that survived floods, fires, and civil wars. The neoclassical Plaza Nueva, completed in 1851, provides a grand open-air stage for Sunday flea markets and festive gatherings. Wander beyond the obvious landmarks and you'll stumble upon independent bookshops, Basque-language cultural centres, and tiny bars where the tortilla recipe hasn't changed in generations. Plan your wider visit with our Bilbao city guide, or browse more of Spain's top destinations.