Hohenwerfen Castle is a medieval fortress located in the Austrian Alps, near the town of Werfen in the Salzach valley. The castle dates back to the 11th century, with its construction initiated by Archbishop Gebhard of Salzburg. #travel #explore #castle #history #tourism #touristdestination #touristattraction #austria #austrian #historical #historicalsite #medieval #info #information #knowledge #europe #european