
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
BRK24G44_388
Model release
Non
Property release
Non
Licence
Droits gérés
Format disponible
118,8Mo (4,6Mo) / 66,8cm x 44,6cm / 7889 x 5262 (300dpi)