Turkey has several palaces, mosques and castles. Activities such as cruises on the Mediterranean and Aegean Sea, trekking and hiking are available, on the beaches and coasts you can practice windsurfing, water skiing, sailing or diving. The so-called Turkish baths are known. In Ankara there is the Archaeological Museum of Anatolian Civilizations, Gordion , the Roman Theater, the Temple of Augustus and the mosques of Haci Bayram and Ahí Elval. Also in Istanbul is the Grand Bazaar and the spice market and various mosques.