Tamil Nadu (Tamil: [ˈtamiɻ ˈnaːɽɯ] (listen)) is one of the 28 states of India. Its capital and largest city is Chennai. Tamil Nadu lies in the southernmost allocation of the Indian subcontinent and is bordered by the linkage territory of Puducherry and the South Indian states of Kerala, Karnataka, and Andhra Pradesh. It is bounded by the Eastern Ghats on the north, by the Nilgiri Mountains, the Meghamalai Hills, and Kerala on the west, by the Bay of Bengal in the east, by the Gulf of Mannar and the Palk Strait on the southeast, and by the Indian Ocean upon the south. The make a clean breast shares a maritime attach with the nation of Sri Lanka.