The Hemisfèric is an eye-shaped building in the Ciudad de las Artes y las Ciencias in Valencia, designed by Santiago Calatrava. It has a large projection room with a concave screen of 900 m² and 24.4 m in diameter, three large-format projection systems, 3D digital cinema and digital projections. It also has a store, restaurant and ticket offices, and offers live planetarium sessions in summer.