
Légende
Visitor group at the entrance to the Nachtigallstollen, tour guide, GeoRoute Ruhr, Dünkelberg quarry, in the Muttental valley, here you can see the geology of the region, a thin coal seam is visible, underneath were thicker layers of coal that were mined, Witten, North Rhine-Westphalia, Germany, Europe
Date
13 avr. 2022
Crédit
Photo12/imageBROKER/Jochen Tack
Notre référence
BRK25E11_023
Model release
Non
Property release
Non
Licence
Droits gérés
Format disponible
120,7Mo (6,4Mo) / 67,3cm x 44,9cm / 7952 x 5304 (300dpi)