Great Valley Mine
Pennsylvania, USA (via Philly by Air)
See the varying depths of this quarry with the Elevation filter.
Left click to rotate, hold CTRL key while dragging to move in 3D mode.
Pennsylvania, USA (via Philly by Air)
See the varying depths of this quarry with the Elevation filter.
Left click to rotate, hold CTRL key while dragging to move in 3D mode.