Spain, Catalonia, Barcelona, Castell dels Tres Dragons built for the 1888 Universal Exhibition now housing the Museum of Natural Science and Zoological Museum in Parc de la Ciutadella in the Old Town district.

region mediterranean region europe western travel & tourism urban spain catalonia barcelona espana spanish catalan travel tourism city destination capital holiday vacation mediterranean iberia iberian europe european architecture building castle three dragons castell dels tres dragons 1888 universal exhibition museum natural science zoological parc de la ciutadella palm tree trees old town