Surrounded by ice and snowcovered trees, ducks swim in open water in a small river in Nittedal, some 30 km north of Oslo, Norway. Photo: EPA-EFE/PAUL KLEIVEN
Surrounded by ice and snow covered trees, ducks swim in open water in a small river in Nittedal, some 30 km north of Oslo, Norway. Photo: EPA-EFE/PAUL KLEIVEN