Digging for sand

The glaciers that shaped this landscape left a lot of material. Here they are collecting it Amazing how well the train track blends in compared to the autobahn

Member	Message	Rating
grum	Quite a surprising site to see, my experience in mining it is generally known that you multiply the depth by 3, then go back from the edge of the open pit that distance and this is known as a crumble zone. an area that can be effected by a landslide or	1