Santorini is known for its blue and white houses perched on cliffs overlooking the sea. Popular sights include the beautiful sunsets in Oia, the prehistoric settlement of Akrotiri, and the ruins of the Venetian castle. Visitors can go on a cruise in the caldera, swim at Red Beach, explore archaeological sites, and have a romantic dinner with sea views. For food, the Sphinx restaurant is recommended, offering local wines. Transportation around the steep cliffs is by donkey, and the best hotel is the Tsitouras Collection. Beaches, parks, and outdoor recreation spots include Baxedes, Monolithos, and Perivolos beaches. For nightlife, visiting Oia