ShotHotspot has mapped 15 abandoned places in Kronoberg County, Sweden, ranked by how often they're photographed, viewed and voted for. The most popular are Abandoned Astronomical Observatory, Schweden Halland Hylte and Cemetery Kyrkö Mosse Autofriedhof. 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.