已访问地点：267
联合国会员国：1 / 193 (1%)
联合国+（国家和地区）：1 / 256 (0%)
最北端：Minneapolis (44° 58′ N, 93° 15′ W)
(44° 58′ N, 93° 15′ W)最西端：Los Angeles International Airport (33° 56′ N, 118° 25′ W)
(33° 56′ N, 118° 25′ W)最东端：Bourne (41° 44′ N, 70° 35′ W)
(41° 44′ N, 70° 35′ W)最南端：Houston (29° 45′ N, 95° 22′ W)
(29° 45′ N, 95° 22′ W)加入时间：3年前