Chennai is the capital of the Indian province of Tamil Nadu. Situated on the Coromandel Coast off the Bay of Bengal, it is one of the greatest social, financial and instructive focuses in South India. As indicated by the 2011 Indian statistics, it is the fifth-biggest city and fourth-most crowded urban agglomeration in India. The city together with the bordering locales comprise the Chennai Metropolitan Area, which is the 36th-biggest urban territory by populace in the world.Chennai is among the most visited Indian urban areas by remote visitors. It was positioned 43rd most visited city on the planet for year 2015.The Quality of Living Survey appraised Chennai as the most secure city in India.Chennai pulls in 45 percent of wellbeing sightseers visiting India, and 30 to 40 percent of household wellbeing tourists.As such, it is named "India's wellbeing capital". As a developing metropolitan city in a creating nation, Chennai faces significant contamination and other strategic and financial issues.