seasonal waterfalls on the tributaries of the river grosse melchaa in the alpine valley melchtal, kerns - canton of obwald

adventure alpine backdrop beautiful canton canyon canyoning cascade cascades cliff creek ecology environment extreme fall flow flowing foliage forest green grosse high hiking kanton kerns landscape leaves melchaa melchtal moss mountain mountains natural nature obwald obwalden outdoor outdoors river rock scenery scenic schweiz seasonal speed stone stream summer swiss switzerland texture textured tree trekking tributaries valley view wallpaper wanderlust water waterfalls wild wilderness