#1 Toledo Metro Station, Naples, Italy

#2 Kievskaya, Mayakovskaya And Park Pobedy Stations, Moscow, Russia

#3 Rådhuset Station, Stockholm, Sweden

#4 Avtovo Metro Station, St. Petersburg, Russia

#5 Bund Sightseeing Tunnel, Shanghai, China

#6 Arts Et Métiers Station, Paris, France

#7 Tilework In Szent Gellért Square, Budapest, Hungary

#8 Formosa Boulevard Station, Kaohsiung, Taiwan

#9 University Of Naples Subway Station, Italy

#10 City Hall Station, New York

#11 Kungstradgarden Metro Station, Stokholm, Sweden

#12 T-Centralen Station, Stockholm, Sweden

#13 Olaias Station, Lisbon, Portugal

#14 Stadion Station, Stockholm, Sweden

#15 Slavyansky Bulvar Station, Moscow, Russia

Syntagma Station, Athens, Greece 

Πηγή: boredpanda  ladylike