the upper waterfall giessenfall or der obere giessenfall or ober giessenfall waterfall, thur river

adventure alpine beautiful blue canton canyon canyoning cascade cascades cliff creek day der earth ecology environment extreme fall flow flowing foliage forest gallen giessenfall green high hiking landscape leaves moss mountain mountains natural nature ober obere outdoor outdoors river rock scenery scenic speed stone stream summer swiss switzerland thur tree trekking upper view water waterfall waterfalls white wild wilderness