Locate and label the following on the map provided:
15.The state where the Gateway Arch is located.
16.The state where the majority of the Grand Canyon is located.
17.The state where Devils Tower is located.
18.The state where Mt. Rushmore is located.
19.The Mississippi River
20.The Colorado River
21.The Missouri River
22.The Rio Grande
23.The Atlantic Ocean
24.The Pacific Ocean
25.The Gulf of Mexico