Wuppertal Schwebebahn or Wuppertal Floating Tram is a suspension railway in Wuppertal, Germany. It is the oldest electric elevated railway with hanging cars in the world and an almost unique system. So much fun to watch!
Blankenburg Castle (Schloss Blankenburg) is settled on a limestone high over the town of Blankenburg in Saxony-Anhalt. Frederica of Hanover, mother of Queen Sofía of Spain, was born here in Schloss Blankenburg (Website) Blankenburg Castle (Wikipedia)