H
已访问地点：50
联合国会员国：2 / 193 (1%)
联合国+（国家和地区）：2 / 256 (1%)
最北端：Łomża (53° 10′ N, 22° 4′ E)
(53° 10′ N, 22° 4′ E)最西端：Chicago 
(41° 52′ N, 87° 37′ W)
(41° 52′ N, 87° 37′ W)最东端：Białystok (53° 7′ N, 23° 9′ E)
(53° 7′ N, 23° 9′ E)最南端：Key West (24° 33′ N, 81° 46′ W)
(24° 33′ N, 81° 46′ W)加入时间：8个月前