Poseidon Mansion is an amazing place to stay. It is the best, private spot to watch the world famous Santorini sunset from a private jacuzzi. The mansion is large, with 4 bedrooms, a large living room, two full bathrooms, and a private patio with a jacuzzi. The rooms have high ceilings which must be 14-feet high. The mansion is located close two a couple of restaurants and the Saint Nikolas castle. It is a short 3 minute walk to the main area of Oia where the shops and restaurants are. There is also a small marina at the bottom of the hill.