WW2-era underground factory built in an old slate quarry, to produce fuel for V2 rockets. It was captured intact by the Americans at the end of the war. When Germany was devised between east and west, the Americans blew up the facility before turning it over to the Soviets. Hence …
Slate quarry
Kaolinite is a type of white clay, typically used in porcelain. Some tunnels of this quarry where backfilled with old porcelain moulds.
700m long defunct railway tunnel
Drain in a small German city.
A tunnel from a coal mine, very instable and probably already collapsed by now.
Rotary lime kiln that’s been abandoned for about a decade. The surrounding processing plant Tunnels in the old lime works Control room …
This old iron ore mine featured many types of so called ‘ore chutes’: slides designed to transport iron ore from the bottom …
