Prostki
Prostki is a village in Ełk County, Warmian-Masurian Voivodeship, in north-eastern Poland.
It is the seat of the gmina called Gmina Prostki. It is situated on the Ełk River, in the historic region of Masuria.
Text adapted from Wikipedia, CC BY-SA 4.0. Photograph: Wikimedia Commons (see Commons), Wikimedia Commons.