the upper waterfall giessenfall der obere giessenfall oder ober giessenfall waterfall on the thur river and in the obertoggenburg

adventure alpine backdrop beautiful canton canyon canyoning cascade cascades cliff creek der ecology environment extreme fall flow flowing foliage forest gallen giessenfall green high hiking kanton landscape leaves moss mountain mountains natural nature nesslau ober obere obertoggenburg oder outdoor outdoors region river rock scenery scenic schweiz speed stone stream summer swiss switzerland texture textured thur tree trekking upper view wallpaper wanderlust water waterfall waterfalls wild wilderness