nature reserve. ponds formed as a result of mine sinkholes. nature and industry. layers. "zabie doly", chorzow, poland

industry water pond lake chimney postindustrial reservoir panorama bayou landscape fishery anglers revitalization reeds cane pan ground subsidence heaps duck wild nature reserve post industrial scenery outdoors poland slask silesia chorzow chorzasup3 sky habitat birds park horizon view recreation environment trees outdoor green afrac14 abie doay zabie doly layers ponds formed result sinkholes reserve sinkholes industry layers poland