Salzburg is a city in central Austria and it's "Old Town" with its world famous baroque architecture is one of the best-preserved city centers in the German-speaking world.
Some places to see:
-Hohensalzburg Fortress (Festung)
-Mozarts Geburtshaus (Mozart's birth house)
-Toy Museum (Spielzeugmuseum)
-St Peter's Church, Cemetery, and Catacombs