view of vordersee alpine lake in gradental valley in gradental valley

adventure alpine alps austria background beautiful beauty blue carinthia central eastern environment europe gradental green high tauern hiking hohe kacurren rnten lake landscape meadow mountain mountains national park natural nature outdoor rock scenery scenic schober group schobergruppe scree sky stone summer tourism travel trekking turquoise vacation view vordersee water apara sterreich valley subrange