Aerial view of conveyor belt above sand cone in open pit quarry. Industrial mining for gravel in Switzerland.
Palabras clave
aerial,
conveyer belt,
gravel,
quarry,
conveyer,
sand,
mine,
switzerland,
top,
overhead,
from above,
aerial view,
digging,
conical,
geology,
mineral,
material,
plant,
work,
belt,
rock,
shoveling,
up high,
construction,
factory,
equipment,
stone,
site,
earth,
landscape,
open,
machinery,
industry,
view,
pit,
heavy,
industrial
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