Originally Posted By: Harvey Lankford
What In The World Happened Here? CXLVII (147):

The Tehachapi train loop is special, but not the only one I think. There is only one crossing that is like this:

You might enjoy this. Do look at page 572.

There is a crossing at Illabo, near Junee, NSW Australia, but I can't find a picture. But I have traveled through it.

Verum audaces non gerunt indusia alba. - Ipsi dixit MCMLXXII