This is a bucket-wheel excavator, one of the largest mobile machines in the world and is used in surface mining. It can dig a hole the length of a football field 25 meters deep in one day. Imagine what it is doing to the surface of Earth.
A streamlined steam locomotive was designed by Henry Dreyfuss in 1939 to pull the Twentieth Century Limited between New York City and Chicago. The Twentieth Century Limited was a luxurious passenger train operated by the New York Central Railroad.