Casco Viejo

Cultural property in Bilbao, Spain

Las Siete Calles or Casco Viejo in Spanish or Zazpikaleak or Alde Zaharra in Basque are different names for the medieval neighbourhood of Bilbao, part of the Ibaiondo district. The walled section of the town existed until the end of the 19th century and was known by the names Seven Streets or Old Town, respectively.