Semmering Railway with the Krauselklause Viaduct and, in the background, the Krausel Tunnel. This railway line, designed by Karl Ritter von Ghega, has been in operation since 1854 and is listed as a UNESCO World Cultural Heritage.
Semmering Railway with the Krauselklause Viaduct and, in the background, the Krausel Tunnel. This railway line, designed by Karl Ritter von Ghega, has been in operation since 1854 and is listed as a UNESCO World Cultural Heritage.