One of the most important water steps of the Olza was the third dike
One of the most important water steps of the Olza was the third dike, this means dam, which in the local Silesian dialect means the third ,,gaa" (gascine). It is just here where the current of the water-course rises, which after being merged with a lower part of the, so-called Młynówka, runs parallel to the Olza, into the Big Mill, and then into the castle brewery.
H. Wawreczka, J. Spyra, M. Makowski "Cieszyn, Czeski Cieszyn na starych widokówkach i fotografiach" WART, Nebory 1999 r.