architecture
blast furnace plant
center
city
city panorama
cottage areal
downtown
europe
factory
former steelworks
germany
historical
industrial heritage
industriekultur
industry
industry history
investment
known
monument
neunkirchen
neunkirchen saar
neunkircher ironworks
old
old hut area
panorama
saarland
shut down
stahlwerk
steel industry
steel production
story
terrain
tourism
touristenziel