Chennai is the best capital city of Tamil Nadu. The city was officially known as Madras until 1996. Madras was the official name of the city until it was officially renamed Chennai in 1996. Chennai city in have a many corporate companies, beaches, resort chennai, hotels, tourist places, that's all. Chennai has been an important administrative, military, and economic center since the 1st century. This is a very important area of tamilnadu. Chennai is the biggest city and many people live in the area.