The Richest Region of Tamilnadu?

The creation myth of the Chettiars begins with a long arduous migration. Some say Naganadu (land of the snakes) but there is scant proof of that. What is known is that they were gem dealers in the rich coastal city of Poompuhar or Kaveripoompattinam. They had names such as Muthu and Vairam. Also [...]