Known as the second largest aquarium of India, Bangalore Aquarium is located at the entrance of Cubbon Park. Set in an octagonal shaped (diamond shaped) building, Aquarium was opened in 1983. Housing the largest number of indigenous and exotic cultivable and pet fish, Aquarium is worth visiting during Bangalore Tours. Angelfish, blue gourami, Indian tiger barb, glow light tetra, mahseer, gold fish and freshwater pawns are some aquatic creatures that one can watch at Bangalore Aquarium.