Cincinnati's Abandoned Subway - A section of the Cincinnati Transit site covers the abandoned and never-used subway tunnel under the city. Illicit Ohio - Abandoned buildings, amusement parks, steam tunnels, transit tunnels and drains of central Ohio. Grave Addiction - Photos from cemeteries, haunted places, and historical sites. Ohio explorers. Standing But Not Operating - Pictures and history about Idora Park, Chippewa Lake Park, and any other amusement parks that are standing but not operating in the Ohio area. UnknownTours - Urban exploration tour guide business. Based in Ohio. Flickr: Forgotten Ohio - Group for people to share photos of abandoned places in Ohio. Lost & Found Ohio - Dedicated to photography of Licking, Coshocton, Knox and Muskingum counties. Cemeteries, history and exploring many of the forgotten or abandoned structures around these counties. Forgotten Ohio - Explore abandoned places (featuring buildings and other landmarks), ghost towns, creepy cemeteries, or Ohio's haunted history. Ohio Exploration Society - Exploring Ohio's forgotten and hstorical sites. They visit and photographs both well-known historical locations and those forgotten over time. Ohio Exploration Web Ring - Sites in this ring contain information on Ohio's haunted, historic and abandoned places. Architectural Afterlife - Abandoned structures and places, primarily in Ohio, but also covering some Rust Belt states. Queen City Discovery - Chronicling the photographic adventures of Ronny Salerno throughout Cincinnati and the midwest US.