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訪問した場所: 37
国連加盟国: 9 / 193 (5%)
国連+(国と地域): 9 / 256 (4%)
最北端: Warsaw 
(52° 13′ N, 21° 0′ E)
(52° 13′ N, 21° 0′ E)最西端: Las Vegas 
(36° 10′ N, 115° 8′ W)
(36° 10′ N, 115° 8′ W)最東端: Warsaw (52° 13′ N, 21° 0′ E)
(52° 13′ N, 21° 0′ E)最南端: Key West (24° 33′ N, 81° 46′ W)
(24° 33′ N, 81° 46′ W)登録日: 昨年