O
已访问地点：109
联合国会员国：38 / 193 (20%)
联合国+（国家和地区）：39 / 256 (15%)
最北端：Saint Petersburg 
(59° 56′ N, 30° 18′ E)
(59° 56′ N, 30° 18′ E)最西端：Los Angeles 
(34° 3′ N, 118° 14′ W)
(34° 3′ N, 118° 14′ W)最东端：Sydney 
(33° 52′ S, 151° 12′ E)
(33° 52′ S, 151° 12′ E)最南端：Melbourne (37° 48′ S, 144° 57′ E)
(37° 48′ S, 144° 57′ E) Very rare: Mali, Yemen, North Korea
加入时间：2个月前