kallanai (also known as the grand anicut) is an ancient dam that is built across the kaveri river, tamil nadu

ancient architecture background barrage beautiful beauty cauvery check dam chola king coleroon concrete control engineering famous place floodgate grand anicut gushing water india kallanai karikala cholan karikalan kaveri kollidam landmark landscape natural nature outdoor overflow reservoir river scenic storage tamil nadu thanjavur thiruchirapalli tourism travel destinations trichy vacation view built nadu