For National Geographic Magazine’s Cities Issue, I walked across Tokyo, the world’s most populous city. The distance, from boundary to boundary, is about 60 miles. But photographers ...

Complex map - Tokyo Metro's nine lines -- named Ginza ... overground rail system serving Greater Tokyo, often cited as the world's biggest urban area. All but two of the nine Tokyo Metro routes ...

With more people visiting Tokyo than ever before, we’re not the only ones that can vouch for the capital being one of the greatest cities in the world. Time Out's annual Best Cities survey ...