This futuristic tower was designed by a renowned British architect Norman Robert Foster in 1991 for the 1992 Summer Olympics. It features an observation deck with a panoramic lift which is open to the public and offers wonderful views of the city. It is actually the highest point in Barcelona.
The hours vary, please check the official website for more information.
Adults: €5.60
Children (4-14), seniors (60+): €3.30
Wikipedia https://en.wikipedia.org/wiki/Torre_de_Collserola
Official Website http://www.torredecollserola.com/
Phone +34932117942
Address Ctra. de Vallvidrera al Tibidabo, 08017 Barcelona, Spain
Coordinates 41°25'2.13" N 2°6'51.35" E