graeppelensee or grappelensee alpine lake in the obertoggenburg region

adventure alpine alps alpstein amazing background beautiful beauty canton climbing extreme foot forest gallen geology graeppelensee grappelensee grass green high hiking hill lake lakeside landscape majestic massif mount mountain mountains natural nature obertoggenburg outdoor outdoors panorama panoramic peaceful peak ppelensee range region ridge rock rockies rocky scenery scenic schweiz stone summer summit swiss switzerland terrain top tranquil trees unterwasser view wanderlust wilderness