- The Whetstone River is a 12.7-mile-long (20.4 km) tributary of the Minnesota River, in northeastern South Dakota and a very small portion of western Minnesota in the United States. Via the Minnesota River, it is part of the watershed of the Mississippi River.
- Little Diomede (en.wikivoyage.org)
Little Diomede is the smaller of the two Diomede Islands that lie in the middle of the Bering Strait. Little Diomede is the westernmost part of Alaska while Big Diomede, only a few km away, is the easternmost point in Russia.