1. The headquarters of Nez Perce National Historic Park are located north of Hells Canyon in what landlocked Northwestern state?
2. The Sand Hills form a region of stabilized sand dunes located north of the Platte River and south of South Dakota in what state?
3. Yuma, located near the mouth of the Gila River, is located in what Southwestern state?
4. The Natchez Trace Parkway runs through Mississippi and Alabama before ending in what state located north of both states?
5. The Driftless Area, a region that escaped glaciation during the last ice age, is located west of Milwaukee and mostly within what state?
6. Located north of Katmai National Park and Preserve and along the Aleutian Range, Iliamna Lake is the largest lake in what state?
7. The Allegheny River flows through a large reservoir northeast of Pittsburgh on the border of New York and what state?
8. The Quad Cities region, located along the Mississippi River, is split between Iowa and what state located to its east?
9. The town of Picher has been abandoned because of high pollution levels. It was located on the border between Kansas and what state to the south?
10. The Fort Walla Walla military post was established in 1856 on the site of the present-day city of Walla Walla, located just north of Oregon in what state?
ANSWERS: 1. Idaho 2. Nebraska 3. Arizona 4. Tennessee 5. Wisconsin 6. Alaska 7. Pennsylvania 8. Illinois 9. Oklahoma 10. Washington
National Geographic Bee, National Geographic Society
