ShotHotspot has mapped 23 abandoned places in Adams, Washington, ranked by how often they're photographed, viewed and voted for. The most popular are Ghost Piano Abandoned 0613, Abandoned Farm House Decay and Abandoned House Washtucna. 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.