rusty grating metal steps abandoned in nature on an old industrial site of the landscape park duisburg north germany

rusty grating metal steps abandoned nature old industrial site landscape park duisburg north germany worn deteriorated weathered overgrown corroded derelict decaying desolate neglected disused historic industrial history rusty steps mosscovered rusty grating forgotten obsolete reclaimed industrial landscape industrialization industrial revolution heritage remnants aged wornout dilapidated crumbling wild reclaimed nature rusty metal weatherbeaten aged steps desolation decaying infrastructure historic site