Just opposite the Rameshwaram Bus Stand, one can catch a quick glimpse of an assortment of underwater creatures in their near natural habitat in the ‘Sea World Aquarium’ the only one of its kind in the state, and probably in the country too, filled with such varied marine life forms including exotic species such as Octopus, Snake fish, Parrot fish, Sea lizard, Sea squid, Cow fish, Lion fish, Rabbit fish, Fire fish, Butter fish, Clown fish, Crabs, Lobsters, Prawns, Sea Lotus, Beach Tamet, Star Fishes, Sea Horses and Sharks.This is quite an eye-opener for young tourists & kids and lovers of marine life.