cobble cobbles curves farmyard hard landscape hard landscaping hard surface pattern patterning patterns paving radiating stone stones texture textures background gear hard hardness infrastructure iron landscape maintenance master metal panoramic pillar planning power processing progress rubble sand electricity energy engineer engineering equipment excavator foundation dark forest hard light playing with light soft light trees wood austere canada harsh ice mountain natural nature rock Rockies snow ascend ascent difficult difficulty madeira mount rocky steep bare barren flower habitat hill hillside plant red Sardinia stonecrop height high Rocky Mountains severe stony wild