H
已访问地点：21
联合国会员国：3 / 193 (2%)
联合国+（国家和地区）：3 / 256 (1%)
最北端：Gdynia 
(54° 30′ N, 18° 32′ E)
(54° 30′ N, 18° 32′ E)最西端：Chicago (41° 52′ N, 87° 37′ W)
(41° 52′ N, 87° 37′ W)最东端：Lublin (51° 15′ N, 22° 34′ E)
(51° 15′ N, 22° 34′ E)最南端：Key West (24° 33′ N, 81° 46′ W)
(24° 33′ N, 81° 46′ W)加入时间：去年