Wuppertal Schwebebahn

The Wuppertaler Schwebebahn ("Wuppertal Suspension Railway") is a suspension railway in Wuppertal, Germany.
Its original name is "Einschienige Hängebahn System Eugen Langen" (Eugen Langen Monorail Overhead Conveyor System). It is the oldest electric elevated railway with hanging cars in the world.