This colorful monument for the crown princess is in the Kahlenberg area which has a number of other interesting architectural features such as the Kaiserin Elisabeth Ruhr, St Joseph Catholic Church and a ceramic frieze to the 1683 Battle at Kahlenberg. You can hike form town or drive here. The monument is open to view the inside May-October ~ 10-6 on weekends. We visited in April so couldn't see inside, read more