The best original photography from the Bloomberg Photo Service
A man walks under elevated tracks of the Beijing Subway in Beijing, China, on March 8.
Photograph by Tomohiro Ohsumi/Bloomberg
A man uses a mobile phone as he rides the subway in Seoul, on June 24.
Photograph by SeongJoon Cho/Bloomberg
A commuter waits on the platform for a subway train in Mexico City, Mexico, on Monday, Jan. 30.
Photograph Susana Gonzalez/Bloomberg
A Mexico City Metro employee performs maintenance on a subway train in Mexico City, Mexico, on Tuesday, Jan. 31.
Photograph by Susana Gonzalez/Bloomberg