These might be of interest.....
http://www.defunctparks.com/index.htm
This has to be the best one on that page...
http://www.defunctparks.com/parks/OH/ChippewaLake/chippewa-lake.htm
Its amazing those structures are still standing!!
also
http://sbno.illicitohio.com/menu.html
This one goes on and on and on!!!