This card came via Postcrossing. It was sent from Ann who lives in Khabarovsk, Russia. That’s near the border with China – on the other side of the world. 😀
The Barcelona Metro (Catalan and Spanish: Metro de Barcelona) is an extensive network of electrified railways that run underground in central Barcelona and above ground into the city’s suburbs. Since September 20, 2011, Barcelona Metro system consists of 11 lines with 163 stations and 123.7 km in total. In 2002 ATM announced that two additional lines would built in the near future, L12 and L13. There have been 3 driverless lines since 2009: Line 11, Line 9 and Line 10, in chronological order.