The Ciudad de las Artes y las Ciencias is a cultural and architectural complex located in Valencia, Spain. Designed by architects Santiago Calatrava and Felix Candela, it features futuristic structures that house various attractions, including a science museum, an aquarium, and an opera house. Opened in 1998, the complex aims to promote science, art, and education. Key components include the Hemisférico, which hosts IMAX films, and the Oceanogràfic, the largest aquarium in Europe. The site has become a symbol of modern Valencia and attracts millions of visitors each year.