78
upside down train
(media.cnn.com)
The Wuppertaler Schwebebahn (English: Wuppertal Suspension Railway) is a suspension railway in Wuppertal, Germany. The line was originally called the German: Einschienige Hängebahn System Eugen Langen (English: Eugen Langen Monorail Overhead Conveyor System) named for its inventor, Eugen Langen. It is the oldest electric elevated railway with hanging cars in the world and is a unique system in Germany.
https://www.cnn.com/travel/article/wuppertal-schwebebahn-suspension-railway-germany/index.html
There is a great story about the Wuppertal Schwebebahn and an elephant, yes a real elephant: https://planetgermany.wordpress.com/2011/01/17/the-strange-tale-of-tuffi-the-elephant/