ShotHotspot has mapped 12 abandoned places in Värmland County, Sweden, ranked by how often they're photographed, viewed and voted for. The most popular are Carcemetery Wreckedcars Båstnæs 192021, Båstnäs and Broken Eriksberg Village Forgotten. Some are private property or unsafe, so get permission before you visit.
We don't know whether you're allowed to visit any of these places. Many are private property, closed to the public or unsafe: get permission from the owner or the relevant authority, and take safety precautions.