What are the main attractions at the Dubai Aquarium and Underwater Zoo?

The main attractions include the 10-million-liter tank, home to thousands of aquatic animals, the world's largest collection of Sand Tiger sharks, the 48-meter-long tunnel offering 270-degree views of the underwater world, and the Underwater Zoo, which features a variety of exhibits, including the King Croc, a massive crocodile weighing over 750 kg.