one of the two revitalized towers of the former hard coal mine in Świętochłowice. towers of kwk poland. brick facade and steel

awiatochaowice brick coal construction ecology elevator energy environment equipment europe exterior facade factory former frame global hard heritage high historical industrial industry kwk ladder metal michal mine old one poland pollution power revitalized shaft siemianowice silesia sky steel stock structure support swietochlowice tall technology tower towers tree two urban warming window świętochłowice