Grant Anaicut" also known as "Kallanai" is one of the most famous and Oldest Dam in Trichy to hang out with friends & family. It is located in the middle of Thanjavur and Trichy district which is approximately 20 Kms away from the Cauvery River. Kallanai dam was built by the Great Karikalan Cholan in the 2nd Century of AD which was 2000 years ago.