• Central Parkway railing and subway vents along Colerain Avenue
  • Close up of the subway vents along Colerain Avenue
  • Subway ROW behind Showcase Cinemas in Bond Hill
  • Subway ROW behind Showcase Cinemas in Bond Hill
  • Subway ROW along the east edge of the Showcase Cinemas property in Bond Hill
  • Subway ROW along the east edge of the Showcase Cinemas property in Bond Hill
  • Subway ROW behind Showcase Cinemas in Bond Hill
  • Approach to the west portal of the Forest/Zumbiel tunnel for the never completed subway in Norwood
  • West portal of the Forest/Zumbiel tunnel for the never completed subway in Norwood
  • East portal of the Forest/Zumbiel tunnel for the never completed subway in Norwood
  • Current view of the east portal of the Forest/Zumbiel subway tunnel
  • A possible subway tunnel under the old PRR connection to the B&O line in Norwood
  • Close up of the possible subway tunnel
  • East portal of the possible subway tunnel
  • 1948 USGS map showing the at-grade subway route in St. Bernard and Bond Hill
  • 1948 USGS map showing the at-grade subway route in Bond Hill