sentences:  He was later promoted to the rank of fleet admiral of the Ottoman fleet in the Indian Ocean, and as such, encountered the Portuguese forces based in the Indian city of Goa on several occasions in 1554.He is famous today for his books of travel such as the "Mir'ât ül Memâlik" (The Mirror of Countries, 1557) which describes the lands he has seen on his way back from India to Constantinople, and his books of navigation and astronomy, such as the "Mir’ât-ı Kâinât" (Mirror of the Universe) and the "Kitâb ül Muhit