graffiti board in the castle of donostia, san sebastian (spain

bizkaia abstract antique architecture basque board brick wall cantabric castle citadel closeup cobble cobblestone colours culture curiosity day dominating donostia entrance epic exterior famous framed gipuzkoa idea graffiti graffitis space historical building inscription letters masonry metal monte urgull obscure meaning old outdoors paint rough ruined san sebastian sign spain spray structure traditional travel bricks words spain writing walls