rocky alpine peak drachenberg 2605 m above the reservoir lake gigerwaldsee and in the unesco world heritage tectonic arena

2605 adventure alp alpine alps arena background beautiful blue cliff climb climbing destination drachenberg environment geology gigerwaldsee grass green heritage high hiking hill lake landscape mount mountains natural nature nobody outdoor outdoors panorama peak pile reservoir rock rocky sardona scenery scenic schweiz silver sky snow stone stones summer summit sunny swiss switzerland tectonic tektonikarena top tourism travel trekking unesco unescowelterbe vacation valley view wilderness world