view of the austrian alps and sellrain valley from neunerkogel, silz, austria. massive mountains to the surface a desolate

adventure apara artificial attraction austria dam energy europe explorer finstertal flowing geology hiker hiking htai hydro hydroelectric hydropower industry journey kafrac kuehtai kuhtai lacurren lake meditation men mountaineering nature ngentalspeicher oetztal outdoor power quality relax renewable reservoir ridge rucksack scenery sellrainsilz station success tirol tourism tourist trail travel trekking tyrol tztal water