sentences:  "Carian Cruise" is a lesser-known synonym used by some sources internationally, in reference to the term Caria — the name this region of southwest Turkey was called in ancient times.The term "Blue Voyage", which is used in Turkey's tourism industry, has its origins in Turkish literature, deriving from the title of a book by Azra Erhat, and was first introduced into Turkish literature by a handful of writers, such as Cevat Şakir Kabaağaçlı (alias "The Fisherman of Halicarnassus").The author, who had been exiled to Bodrum in 1925, began taking trips with his friends on the local sponge divers' sailing boats, called gulets, and was deeply moved and inspired by the local culture and natural beauty.