5 September 1997, station: Karlsruhe Hbf, Germany
DB AG tunnel profile measuring vehicle 712 002, built by Plasser&Theurer

5. September 1997, Bf. Karlsruhe Hbf, Deutschland
Tunnelprofil-Meßwagen 712 002 der DB AG von Plasser&Theurer Photo by Sven Manias (sven.manias@gmx.de)