© Gary Whitton/Alamy - 2021-05-31
water water resources fluvial landforms of streams natural landscape plant body of water vegetation spring watercourse mountain biome bedrock waterfall terrain grass formation landscape chute mountainous landforms water feature forest geological phenomenon stream outcrop mountain river geology riparian zone rapid valley rock ravine mineral spring creek nature reserve erosion wind wave arroyo klippe valdivian temperate rain forest wave arch tropical and subtropical coniferous forests rainforest non-vascular land plant old-growth forest cliff moss natural arch escarpment jungle