South Korea

Photo: Republic of Korea, Sungnyemun Gate (Some rights reserved) South Korea shares a land border with North Korea to the north, as well as overseas borders with Japan to the east and China to the west. Roughly half of the country’s 50 million people reside in the metropolitan area surrounding its capital, Seoul. Google Mapsgoo.gl/maps/Gvbpv3dFnUTuBE9T8 …