Europe

Vienna metro, officially known as “Vienna subway”, is the underground transportation system Read more

Prague metro, officially known as “Prague metro”, is the underground transportation system Read more

Hamburg metro, officially known as “Hamburger U-Bahn”, is the underground transportation system Read more

Nuremberg subway, officially known as “Nuremberg subway”, is the underground transportation system Read more

London Underground, officially known as “London Underground” and commonly as “The Tube”, es Read more

The Paris metro (in French, Paris Metro) is the rail transportation system Read more

The Madrid metro, officially known as “Madrid's Underground”, is the transportation system Read more

The Barcelona metro is officially known as “Barcelona Metro”, and it's a Read more

The Wuppertal metro is located in Germany. It is not really considered a Read more