It houses busts and statues of Austrian rulers and military personnel and was set up in 1849 by Joseph Gottfried Pargfrieder, a major supplier to the imperial army, who claimed to be an illegitimate son of Emperor Joseph II.
Joseph Radetzky von Radetz, an Austrian Army Field Marshal and national hero, died on January 5, 1858, after an accident in Milan.
He lies in a crypt under a monumental obelisk, together with Field Marshal Maximilian von Wimpffen and Pargfrieder.
The site includes quarters for military invalids (an officer and twelve soldiers) who were intended to serve as guards of honour, however, these plans were never realized.
The site was renovated and expanded through the addition of a visitor centre for the 2005 Lower Austrian state exhibition ("Landesausstellung").