I see wonderful things

In the California mountains, a train disappears….then reappears above itself.

A century and a half old, still working every day.
They call it the Tehachapi Loop.

Built in 1876, carved into granite by 3,000 Chinese laborers using black powder and shovels. pic.twitter.com/X5aj2M7tdK

— MoundLore (@MoundLore) November 3, 2025