An underwater tunnel aquarium has been set up with 500 varieties of fish in Visakhapatnam. Reportedly Many of these species were procured from Singapore and Malaysia apart from Kerala, where large-scale breeding is done. The Fish Tunnel Aquarium in Singapore is fixed in one place, however, the tunnel aquarium can be moved to different places. The tunnel aquarium was built indigenously at an estimated cost of 4.5 crores. The Underwater Tunnel Aqua Exhibition recently opened at Andhra University ground on Beach Road in Visakhapatnam.