Ostia
/ˈɒstɪə/- an ancient city and harbour which was situated on the western coast of Italy at the mouth of the River Tiber. It was the first colony founded by ancient Rome and was a major port and commercial centre.奥斯蒂亚（古代城市和港口, 位于意大利西海岸台伯河口。是古罗马建立的第一块领地, 曾是主要港口和商贸中心）。