Linz boasts a range of attractions including museums and historic sites, landmarks, churches and a cathedral. Visit the Mauthausen Memorial, an essential reminder of the horrors of WWII, with its interesting exhibits, monuments and well-preserved homes. There's plenty of space to park your car rental while you visit this attraction. Rent a car and drive to Hauptplatz, the main square in the city and you'll be close to several attractions including Linz Castle, the Old Town and the Ars Electronica Center. Alternatively, rent a car and drive the short distance to Linzer Tiergarten, the popular city zoo.