Ciutadella-Vila Olímpica (Catalan pronunciation: [siwtəˈðeʎə ˈβiɫə uˈɫimpikə]) is the name of a station in the Barcelona Metro network, as well of a nearby Trambesòs station in the Sant Martí district of Barcelona. It's named after one of Barcelona's major parks, Parc de la Ciutadella, and Vila Olímpica, a neighbourhood in the immediate vicinities. It's served by L4 (yellow line), and tram route T4, of which it is a terminus. It was built in 1977 under Parc de Carles I.