mine shaft tower 'krystyn' in former coal mine 'michal' in siemianowice, silesia, poland

air architecture autumn big blue brown building clear sky climate change coal construction ecology elevator environment equipment europe factory fall frame global warming green heritage high historical industrial industry leaf machinery metal michal outdoors poland pollution shaft siemianowice silesia silhouette stair staircase steel structure tall technology tower tree wheel 'krystyn' former 'michal' beautiful foreground