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Viaggiare sottoterra
Coney Island, New York, USA (Spencer Platt/Getty Images)
Coney Island, New York, USA (Spencer Platt/Getty Images)
Pyongyang, Corea del Nord (Feng Li/Getty Images)
Pyongyang, Corea del Nord (Ed Jones/AFP/Getty Images)
Shanghai, Cina (PETER PARKS/AFP/GettyImages)
Lisbona, Portogallo (PATRICIA DE MELO MOREIRA/AFP/GettyImages)
Berlino, Germania (ODD ANDERSEN/AFP/Getty Images)
Mosca, Russia (KIRILL KUDRYAVTSEV/AFP/Getty Images)
Napoli, Italia (MARIO LAPORTA/AFP/Getty Images)
Vienna, Austria (ALEXANDER KLEIN/AFP/Getty Images)
New York, USA (Spencer Platt/Getty Images)
Buenos Aires, Argentina (ALEJANDRO PAGNI/AFP/Getty Images)
Pechino, Cina (LIU JIN/AFP/Getty Images)
Tokyo, Giappone (AP Photo/Shizuo Kambayashi)
New York, USA (Spencer Platt/Getty Images)
Mosca, Russia (MAXIM MARMUR/AFP/Getty Images)
Teheran, Iran (FRED DUFOUR/AFP/Getty Images)
Parigi, Francia (OLIVIER LABAN-MATTEI/AFP/Getty Images)
Atene, Grecia (ARIS MESSINIS/AFP/Getty Images)
Torino, Italia (AP Photo/Massimo Pinca)
Città del Messico, Messico (AP Photo/Gregory Bull)
Buenos Aires, Argentina (AP Photo/Natacha Pisarenko)
Mumbai, India (AP Photo/Rajanish Kakade)
New York, USA (Spencer Platt/Getty Images)
Parigi, Francia (AP Photo/Bruno Marguerite, RATP)
Londra, Regno Unito (AP Photo/Ben Curtis)