Chennai is the capital city of Tamil Nadu and the fourth largest city in India. Located on the Coromandel Coast of the Bay of Bengal.Chennai is the third largest commercial and industrial hub of India.Chennai, today, is one of the major tourist destinations in South India. Chennai is famous for its temples and churches which are considered as fine examples of architecture and craftsmanship. Parthasarathy Temple, Kaapaleshwar temple, Ashtalakshmi temple, Santhome Cathedral Basilica, Velankanni Church, etc. are some of the famous religious attractions in Chennai.