Plaza Mayor, Avila, UNESCO World Heritage Site, Castilla y Leon, Spain, Europe

avila spain unesco architecture historic square tourists walking stone arches vibrant atmosphere european landmarks travel culture history sightseeing outdoor space city square marketplace public space local culture spanish architecture tourism urban landscape ancient city town square heritage site picturesque travel destination sunny weather cloudscape european tourism cobblestone community events gatherings architectural beauty local attractions city life historical site medieval architecture vibrant colors open area leisurely stroll scenic beauty unique experiences charming places exploration