These photos have taken us on journeys to cities far and wide. Now it's time to put the vote to the people. http://on.natgeo.com/2um766E pic.twitter.com/UnYm5ZhOmh

These photos have taken us on journeys to cities far and wide. Now it's time to put the vote to the people. http://on.natgeo.com/2um766E  http://pic.twitter.com/UnYm5ZhOmh

https://twitter.com/NatGeoTravel/status/888760647378509825