The National Aquarium Denmark, also known as the Den Blå Planet, is a public aquarium located in Copenhagen, Denmark. It was established in 2013 and is one of the largest aquariums in Europe. The aquarium is dedicated to showcasing the incredible diversity of marine life and promoting conservation and sustainability.

Visitors to the National Aquarium Denmark can explore its many exhibits, which feature a range of habitats, from shallow coral reefs to deep-sea trenches. The exhibits are designed to provide visitors with an interactive and immersive experience, allowing them to learn about the different species and their habitats. Some of the species on display include sharks, rays, jellyfish, and sea horses.