One of the three main Gdansk water gates dates back to the 14th century. Notice the coat of arms on the facade.
Wikipedia https://de.wikipedia.org/wiki/Brotbänkentor
More information on Encyclopedia of Gdansk http://gedanopedia.pl/index.php?title=BRAMA_CHLEBNICKA
Address ul. Chlebnicka 21 Gdańsk, Poland
Coordinates 54°20'55.235" N 18°39'22.229" E