man looking over green mountain landscape, tourist Burgruine Dürnstein castle in the background, hiking trail, hills valley, hike trekking route Austria outdoor walking route, male person enjoying

man looking green mountain landscape tourist burgruine durnstein castle background hiking trail hills valley hike trekking route austria outdoor walking male person enjoying taking a break breaktime breathtaking view sight viewpoint landmark europe tourism european tourism ruins nature travel forest hill people summer adventure recreation outdoors countryside vacation lifestyle walk sky environment