Basilica of St. Teresa, Avila, UNESCO World Heritage Site, Castilla y Leon, Spain, Europe

avila spain unesco architecture dusk tourism cultural heritage historical site religious architecture travel sightseeing landmark sculpture spiritual site medieval art heritage pilgrimage history visitor center outdoor space preservation artwork garden faith european architecture tranquility cultural attraction cityscape evening light heritage conservation walking tour beautiful buildings ancient history tourist destination stunning views iconic sites local culture christianity sacred places monk statue stone facade architectural details religious art cultural significance basilica