已访问地点：143
联合国会员国：1 / 193 (1%)
联合国+（国家和地区）：1 / 256 (0%)
最北端：Billings Logan International Airport (45° 48′ N, 108° 32′ W)
(45° 48′ N, 108° 32′ W)最西端：San Rafael (37° 58′ N, 122° 31′ W)
(37° 58′ N, 122° 31′ W)最东端：Council Bluffs (41° 15′ N, 95° 51′ W)
(41° 15′ N, 95° 51′ W)最南端：Bisbee (31° 26′ N, 109° 55′ W)
(31° 26′ N, 109° 55′ W)加入时间：5个月前