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Bochum - Deutsches Bergbau-Museum - Streckenausbau 06 | by Daniel Mennerich
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Bochum - Deutsches Bergbau-Museum - Streckenausbau 06

The photo shows the simulation of a drift in the coal mining with historical control structure. In up to 20 metres depth I, 2.5 km of drift are equipped with real objects.

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Taken on February 2, 2012