view of avila cathedral from walls of medieval city of avila, castile and león, spain. this city was declared a unesco world

aerial ancient and architecture art attraction avila basilica bell blue castile castilla clean clear cloud cloudscape culture declared defense europe fortification fortress grass green heritage high history king landmark leaasup3 leon old outdoor polarized powerful preserve protection rock san site spain spanish stone summer surrounding tourism tower towers traditional travel unesco urban vicente view vivid wall walls world