Pepoli Castle - Erice, Sicily. -- Built during Arabic times on the side of a cliff overlooking the Tyrrhenian Sea, the castle now, it is now a hotel.
Blue Lake, Kandersteg, Switzerland
Sigiriya ,Sri Lanka: King Kasyapa (477 – 495 AD) built his palace on the top of this rock and decorated its sides with colourful frescoes. On a small plateau about halfway up the side of this rock he built a gateway in the form of an enormous lion. It is one of the best preserved examples of ancient urban planning. A UNESCO World Heritage Site.
Gellert Baths and Swimming Pool complex looks more like a cathedral than a pool. The famed Budapest's bath was constructed between 1912 and 1918 and it features chic Art Nouveau style. The temperature of water exceeds 40°C (110°F), so visiting the baths is a perfect way to kill the time on a rainy day.