Gołdapa is one of the rivers beginning with the letter G. It flows through Poland and is a right tributary of the Węgorapa. The length of the river is 89 kilometers. It starts its course in the village of Monety. The springs are located at an altitude of 204 m above sea level, and the mouth at 97 m above sea level, which contributes to the formation of bottom and side erosion of the riverbed in the upper and middle course.
Gunica is a river beginning with the letter G. It is located in Poland, in the West Pomeranian Voivodeship, in the police poviat. Its length is only 32 kilometers. Gunica is one of the left tributaries of the Oder River. It is one of the rivers that flow through the Wkra Forest.