It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
This image was acquired from
Keywords from Image Description:
architecture industry factory building building metal break up ruins industrial heritage factory industrial architecture old factory blast furnace steel ruhr area duisburg heavy industry landscape park industrial park steel mill industrial plant leave north landscape park steel production old ruin historically old building park monument
Page 2017 Free-images.com. All images are Public Domain