This statue of Saint John of Nepomuk is located at a building named Ehemschiedhaus. The buildings is dating back to 13th century, the sculpture was created in the first half of 18th century. Love the levitating angel above his head.
This equestrian statue of emperor Marcus Aurelius is a replica of that one which used to be on Capitols Square (Piazza del Campidoglio) in Rome until 1979. The statue in Tulln is reminiscent of the fact that this place is situated on the site of a former Roman camp named Comagena.
The statue of Imperia stands at the port of Constance (Konstanz). It reminds of the Council of Constance in the years 1414-1418. [German]