Gopło is a ribbon lake in Kuyavian-Pomeranian Voivodeship, north-central Poland, near the city of Gniezno. It gives its name to the protected area called Gopło Landscape Park.

The Popielids were a legendary ruling dynasty of either the Polans, Goplans or both tribes, founded by Leszko II. They supposedly ruled the lands of Poland prior to the start of the Piast dynasty. Two