© Posnov/Getty Images - 2025-08-17
water body of water nature natural environment watercourse plants rock natural landscape mountain vegetation wilderness terrain geological formation fluvial landforms of streams bedrock outcrop stream bank mountain river nature reserve river cliff valley geology escarpment geological phenomenon riparian zone ravine fjord reservoir erosion fault creek valdivian temperate rain forest klippe spring narrows national park riparian forest old-growth forest tributary batholith lake district wadi state park water feature