hike to the vogelbergsteig near dürnstein

austria danube abbey excursion lower monastery niederapara sterreich orte vogelbergsteig wachau contemporary history durnstein europe fog forest heritage site highland hiking hill klippe landmark landscape mountainous landforms natural nature outdoor overcast plant rainy rocky sky surefooted terrain travel tree trekking vacation water weekend getaway wood worth seeing hike near dürnstein varied route over historic castle ruins one most beautiful routes