The magic of the narrow gauge line in the Rhodopi mountain. Throughout its route the line passes through a series of complex shapes in the mountain. The picture was actually shot on the same train... (more)
The inbound Saluki hits the hump in the St. Charles Air Line that helps it clear Canal Street, which in turn is over the Canal Street Wye. Below, a Metra train awaits the afternoon rush.
A very long BNSF Z STOWSP8 22 demonstrates the engineering marvel of the Tehachapi Loop. The siding on the loop is named after SP Roadmaster W.A. Long.