A worker labors at the construction site for 919 section of subway line 9 developed by Samsung C&T Engineering & Construction Group in Seoul, South Korea, on Tuesday, July 9, 2013. Seong Joon Cho for The National
Construction at the 919 section of Seoul Metro's Line 9 that Samsung C&T is developing. Seong Joon Cho for The National
Workers at the 919 section of Seoul Metro's Line 9 that Samsung C&T is developing. Seong Joon Cho for The National Seong Joon Cho for The National
Workers with digging equipment at the 919 section of Seoul Metro's Line 9 being developed by Samsung C&T. Seong Joon Cho for The National
Construction area of the 919 section of Seoul Metro's Line 9 being developed by Samsung C&T. Seong Joon Cho for The National
Work continues at the 919 section of Seoul Metro's Line 9 being developed by Samsung C&T. Seong Joon Cho for The National