Wikipedia
Knajka
Knajka is a stream in the Cieszyn County, Silesian Voivodeship, Poland, in the historical region of Cieszyn Silesia. It is a left tributary of the Vistula, which it enters just south of Strumień. Its length is either or . It flows through Ogrodzona, Kostkowice, Dębowiec, Knaj and Bąków. Numerous fish ponds are located alongside of it.
The name of the river is derived from a word knieja denoting a wild, dense forest.
ze wzgórza Chełm Źródła Knajki.jpeg|Headwaters area w Dębowcu 5.JPG|One of the fish ponds alongside the stream, in Dębowiec