London is a world cultural capital. It is also the world's most-visited city with strengths in the arts, commerce, education, entertainment, fashion, etc.

旧金山正式成为旧金山市和郡，是加利福尼亚州人口第四多的城市，也是美国人口第12大城市。

Tokyo (東京 Tōkyō, "Eastern Capital"), officially Tokyo Metropolis (東京都 Tōkyō-to), is the most populous metropolitan area in the world.