• Historic postcard of Central Union Depot
  • Remains of Central Union Depot
  • Location of Central Union Depot's train shed
  • View of the Central Union Depot foundation from below
  • Remains of the Cincinnati & Whitewater Canal, later used by the Big Four
  • View of the Gest Street bridge over the Big Four line from the previous photo
  • Close-up view of the Gest Street bridge over the Big Four
  • Tracks crossing an abandoned stretch of Baymiller Street
  • Big Four line along Mehring Way
  • Big Four line under the C&O viaduct
  • Remains of the 5th Street bridge over the Cincinnati & Whitewater Canal, and later the Big Four
  • Remains of the Cincinnati & Whitewater Canal, later used by the Big Four
  • Remains of the Cincinnati & Whitewater Canal, later used by the Big Four
  • Remains of the Cincinnati & Whitewater Canal, later used by the Big Four
  • Remains of the Cincinnati & Whitewater Canal, later used by the Big Four
  • Historic photo of Queensgate and the various railroad yards and viaducts
  • Historic photo of the B&O and Big Four viaduct to Union Terminal
  • Old viaduct piers for the B&O and Big Four connection to Union Terminal
  • Old viaduct piers for the B&O and Big Four connection to Union Terminal
  • More old viaduct piers for the B&O and Big Four connection to Union Terminal
  • Historic plaque describing the old Cincinnati & Whitewater Canal tunnel in Cleves
  • Historic plaque describing the old Cincinnati & Whitewater Canal tunnel in Cleves
  • The north portal of the Cincinnati & Whitewater Canal tunnel in Cleves
  • Another view of the north portal of the Cincinnati & Whitewater Canal tunnel in Cleves
  • Inside the Cincinnati & Whitewater Canal tunnel in Cleves