You only see what you know (Goethe)
This equestrian statue of emperor Marcus Aurelius is a replica of the one that stood on Capitols Square (Piazza del Campidoglio) in Rome. The sculpture in Tulln commemorates that a Roman camp named Comagena was the predecessor of the modern city. [German]
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.
The statue of Imperia stands at the port of Constance (Konstanz). It reminds of the Council of Constance in the years 1414-1418. [German]