The City of Arts and Sciences is a cultural and architectural complex located in Valencia, Spain. Designed by renowned architect Santiago Calatrava and Félix Candela, the City of Arts and Sciences is considered one of the most significant landmarks in Valencia, and even in Spain.

The complex consists of several buildings, including the Hemisfèric, an IMAX cinema and planetarium; the Palau de les Arts Reina Sofia, an opera house and performing arts center; the Museu de les Ciències Príncipe Felipe, a science museum; and the Oceanogràfic, an aquarium. There is also a landscaped garden area, and a man-made lake.

The Hemisfèric building is the centerpiece of the complex, with a futuristic design that resembles a giant eye. Inside, visitors can watch movies on a giant screen or explore the universe at the planetarium. The Palau de les Arts Reina Sofia is another impressive building, with an operatic program that attracts famous singers from all over the world.

The Museu de les Ciències Príncipe Felipe is an interactive science museum, featuring exhibitions and activities that promote science and technology. The Oceanogràfic is Europe's largest aquarium and houses over 500 species of marine life. There are multiple aquatic zones, including the Mediterranean, Arctic, and Antarctic, as well as tropical and temperate areas.