casa martí trias i domènech, park güell, barcelona

antoni architectural architecture attraction barcelona building buildings casa catalan catalonia ceramic city color colorful colour colourful construction curve design domenech domauml nech entrance espana euro europe european gaudi guell gafrac14 ell heritage historic historical history landmark marti martashy modern modernism outdoor parc park pavilions site spain spanish square structure style symbolic symbolism tour tourism tourist tower travel trias unesco unique world