The Altstadt skyline including Salzburg Cathedral, Franziskaner Kirche and Fortress Hohensalzburg behind, Salzburg, Austria, Europe

11th century 17th century altstadt austria catholicism europe fortress hohensalzburg franziskaner kirche hohensalzburg castle roman catholic salzburg salzburg cathedral adobe architectural architecture baroque blue building building exterior church cities city cloudy sky color color image colour colour image cultural culture day dome fortress heritage hill historic historical history horizon horizons horizontal national landmark no one no one nobody old old fashioned outdoors outside photography place of worship religion skyline the past tower town townscape traditionally austrian travel travel destination travel destinations