Final answer:
Europe's largest aquarium is the Oceanográfico in Valencia, Spain, part of the City of Arts and Sciences complex. It showcases diverse marine life and is also dedicated to conservation, research, and education.
Step-by-step explanation:
The city with Europe's largest aquarium is Valencia, with the Oceanográfico aquarium. The Oceanográfico is situated in the avant-garde architectural complex of the City of Arts and Sciences in Valencia, Spain. It represents various marine habitats, showcasing a vast array of marine life from around the world.
The aquarium is known for its impressive biodiversity and offers visitors the opportunity to see different species, including sharks, penguins, dolphins, sea lions, walruses, and many types of fish and invertebrates. Designed by architect Félix Candela and the structural engineers Alberto Domingo and Carlos Lázaro, it opened in 2003 and is one of the most significant examples of modern architecture in Valencia.
Not only is the Oceanográfico a major tourist attraction, but it also plays a crucial role in marine conservation, research, and education. Its commitment to these fields makes it not just a place to observe marine life but a center for understanding and preserving Earth's aquatic ecosystems.