Located just opposite to the Hotel Sonar Bangla, Science City is one of the prominent places to visit in Kolkata. It is the largest science center in the Indian subcontinent housing different types of galleries that include the Dynamotion Hall, exhibiting the scientific principles of illusions, powers of ten, fresh water aquarium and live butterfly enclave; the Earth Exploration Hall, displaying the details of Southern and Northern hemisphere; the Evolution Park that showcases from the dinosaur era to the robotic era; and the Space Odyssey that maintains 3D vision theatre, Mirror Magic and Time Machine. The Maritime Center dilates the maritime history of India and the Science Park maintains plants, animals and other objects in their natural surroundings.