London
8,382
Tokyo
13,754
NYC
34,494
Delhi
51,109
Jing-Jin-Ji
212,379
Square kilometres
London
8,382
Tokyo
13,754
NYC
34,494
Delhi
51,109
Jing-Jin-Ji
212,379
Square kilometres
London
8,382
Tokyo
13,754
NYC
34,494
Delhi
51,109
Jing-Jin-Ji
212,379
Square kilometres