alpine peaks wandelen and wengenhorn between the sarnersee lake and melchtal valley, sachseln - canton of obwald, switzerland

adventure alpine alps amazing background beautiful beauty canton climbing extreme forest geology grass green high hiking hill kanton lake lakeside landscape majestic melchtal mount mountain mountains natural nature obwald obwalden outdoor outdoors panorama panoramic peaceful peak peaks range ridge rock rockies rocky sachseln sarnersee scenery scenic schweiz stone summer summit swiss switzerland terrain top tranquil trees valley view wandelen wanderlust wengenhorn wilderness