Dakota river (页面存档备份,存于互联网档案馆), November 26, 2013, Associated Press Pete Thomas, Giant spinning ice circle discovered in North Dakota’s SheyenneRiver (页面存档备份,存于互联网档案馆)
2005-09-22 國 Skyline Drive 佛吉尼亞 Scenic drive through 仙納度國家公園 2005-09-22 國 SheyenneRiver Valley Scenic Byway 北達科他 Historic drive through a scenic valley 2002-06-13