“Hohensalzburg Fortress (German: Festung Hohensalzburg, ‘High Salzburg Fortress’) is a large medieval fortress in the city of Salzburg, Austria. It sits atop the Festungsberg at an altitude of 506 metres. It was erected at the behest of the prince-archbishops of Salzburg. The fortress is 250 metres (820 ft) long and 150 metres (490 ft) wide.”