The National Aquarium in the UK is a stunning underwater experience featuring over 4,000 marine animals from around the world. The attraction boasts an impressive collection of species, including sharks, rays, and sea turtles, as well as colorful fish, invertebrates, and coral reefs. Visitors can walk through a 250-meter-long underwater tunnel, offering a 360-degree view of the marine life swimming above and around them. Interactive displays and feeding demonstrations provide an educational and entertaining experience for all ages.