Chełmża, is a town in north-central Poland, in the Toruń County, Kuyavian-Pomeranian Voivodeship. It is located at around 53°11′5″N 18°36′15″E. It is one of the historic centers of Chełmno Land.
Wikipedia https://en.wikipedia.org/wiki/Chełmża
Coordinates 53°11'9.684" N 18°36'40.61" E