Tehachapi Loop

Tehachapi Loop (Tehachapi, California)

A feat of engineering ingenuity used to raise or lower trains in elevation over a short distance, the Tehachapi Loop was completed in 1876 and virtually unchanged is still used today. The 0.73 mile (1.17

Nine Arches Bridge

Nine Arches Bridge (Ella, Sri Lanka)

The Nine Arches Bridge is a colonial era railway bridge in Sri Lanka built in 1921. It is one of the best examples of the style in the world and is completely built without the