ShotHotspot has mapped 14 abandoned places in Trumbull, Ohio, ranked by how often they're photographed, viewed and voted for. The most popular are House Abandoned Mansion Unkempt, Ohio Urbex Abandoned Urbandecay and Packard House Apartments. 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.