Narrow rocky gorge on the Mullerthal Trail, hiking trail through wild rocky landscape with sandstone rocks, Little Luxembourg Switzerland, Mullerthal or Mullerthal, German-Luxembourg nature Park, Grand Duchy of Luxembourg

canyons canyon central europe close up close countryside deserted empty en route eroded landscapes eroded landscape eroded erode eroding erosion landscape erosions erosion europe's europe gorge heading hikes hike hiking path hiking trail hiking trail hiking landscape photo landscape shot landscapes landscape little luxembourg luxemburg middle europe narrow natural preserves natural preserve nature conservation area nature park nature reserves nature reserve nature naturpark nobody no one no people on their way on the road on the way path ravine rock gorge rock landscape rocks landscape rocks rocky landscapes rocky landscape rocky rock sandstone rocks sandstone rock sandstones sandstone scenery small switzerland the rocks tight tiny trail travel photography uninhabited walking walk ways way wild