air architecture brick bricks chimney duct emission emissions exhaust pipe high industrial industry nature pollute pollution production red sky smog smoke smokeshaft tall trees berlin building business corner house dynamic facade germany modern office offices outlook perspective round shape shapes success tower towering window windows workplace blue environment forest forest pines landscape landscapes pine pines Pinus sylvestris scotch pine scots pine snow tree winter wood ancient Bonaguil castle defend dordogne flag France french historical keep old power protection Remains secure security stone strength strong wall city cityscape dez pain evening halloween harvest moon moon night shadows sillhouette sinister skyline spooky summer moon tall buildings urban xymonau atmospheric autumn big blossoms clouds corn farm farming field garden gardening grain grains growing harvest idyllic natural oats organic peaceful plain ripe rural rye season summer wheat barren bleak clear cloud distant highland highlands hill Loch Maree mountain peak plateau remote rock rugged scotland scottish Slioch summit Wester Ross accommodation architectural business complex cathedral christian compared comparison highrise historic historic and modern multi-storey multi-story old and new religious worship danger fluro-vest height lopping man man-at-work mechanical noise Noisy prune pruning safety saw trim trimmer trimming up-high workman