Across
- 3. Monument in South Dakota with four presidents faces
- 7. Largest US city by population
- 11. Scientist who warned Congress about water scarcity in 1878
- 12. Region of the USA known for Cajun and Creole culture
- 13. State that is the entertainment capital of the world
- 14. Mountain range that creates a rain shadow blocking Pacific moisture
- 15. The only state where Hawaiian is an official language alongside English
Down
- 1. The line of longitude that originally divided wet East from dry West
- 2. US territory whose people are known as the favorite Latinos
- 4. Famous western river that is drying up
- 5. Most popular sport in the USA described as war mixed with speed chess
- 6. National bird of the USA
- 8. US state with the highest peaks including Denali
- 9. State that was its own country before joining the USA
- 10. City where most European immigrants arrived in the 1800s