This advertisement for a soap must be very old. It is pictured on the wall of a house in the center of city.
Otta factory was closed in 50th of last century.
House with this Sign was built in 1330-1340 in a gothic style. A unique roof truss was preserved in an original form and it is one of the oldest in Prague
Do you want to see more House Signs in Prague? Click here. Or if you want to see the House Sign on the house, click here..