Cochin : The commercial capital and most cosmopolitan city of Kerala, Cochin inErnakulam is also known as “Queen of Arabian Sea” is one of the finest natural harboursin the World. This was one of the major centers for commerce and trade with British,Chinese, Portugese, Dutch etc. Sightseeing of Cochin – visit Hill Palace Museum, Dutch Palace, Jewish Synagogue, Jewish Street, St. Francis Church and Chinese Fishing Nets.