aged ancient antique architecture brick building dirty door enter entrance exit exterior front gate grunge house middle mystery old old-fashioned vintage wall blue castle europe finland grass green historic museum park roof sky summer sunny tower tree white window angles appearance architectural clouds lookout lookout-tower observation observation-tower rocks rocky round sea sea-wall seaside security sepia creeper deciduous faded façade frontage leafless limestone overgrown ridges sign surfaces tangled tangles textures top vine worn bench berlin black christianity church danger devastation germany inside interior Klosterviertel Mitte pray religion ruin sunshine accommodation box-like boxed building-construction building-site building-work buildings concrete concrete-slabs concreting construction development distinctive elements external gray grey home light linear lines modern modernistic perspectives plain prefabricated slabs solid squared straight structured style suburban urban views walls windows work