Germany, Berlin, Tourist map with train tickets and museum passes.

Spain, Madrid, Self-service ticket machines at Principe Pio metro station.

Spain, Madrid, Self-service ticket machines at Principe Pio metro station.

Spain, Madrid, Passengers using the self-service ticket machines in front of the departures board inside the terminus of the Atocha Railway Station

Spain, Madrid, Passengers using the self-service ticket machines in front of the departures board inside the terminus of the Atocha Railway Station.

England, London, Ticket machine at Charing Cross Underground station.

England, London, Entrance of Emirates Air Line Greenwich Peninsula terminal.

England, London, Vauxhall, Albert Embankment of the river Thames, man buying time on bicycle hire self service machine.

England, London, Vauxhall, Albert Embankment of the river Thames, man buying time on bicycle hire self service machine.

England, London, Vauxhall, Albert Embankment of the river Thames, man buying time on bicycle hire self service machine.

USA, New York, Manhattan, Grand Central Terminal railway station entrance to the Main Concourse from the Vanderbilt Hall with people walking below the American Stars and Stripes flag and chandelier ha...

USA, New York, Manhattan, Grand Central Terminal railway station entrance to the Main Concourse from the Vanderbilt Hall with people walking below the American Stars and Stripes flag hanging from the...