architecture of barcelona

acreage angle antoni antonio aragon architectural architecture area art balyo barcelona batllo beautiful blue build building capital casa catalonia catalunia catalunya centre city cityscape construction couple detail details downtown element europe european fashioned gaudi genius grasia grassia historic history hotel house la landmark low magic magical masterpiece memorial monument mosaic old outdoor palace pedrera placa place plaza rotonda showplace sky space spain spanish square statue street tourist tower town travel urban voyage walk walking window zloyel