map originally found at http://www.travelgoalgetter.com

COMPLETED!  We are 2/3 of the way through these!

1. Mesa Verde National Park
2. Yellowstone National Park
3. Grand Canyon National Park
4. Independence Hall
5. Kluane / Wrangell-St. Elias / Glacier Bay / Tatshenshini-Alsek
6. Redwood National and State Parks
7. Mammoth Cave National Park
8. Olympic National Park
9. Statue of Liberty
10. Yosemite National Park
11. Hawaii Volcanoes National Park (Barb only)
12. Monticello and the University of Virginia in Charlottesville
13. Waterton Glacier International Peace Park
14. Great Smoky Mountains National Park

Still need to visit: (probably not this year)

1. Carlsbad Caverns National Park
2. Everglades National Park
3. Papahānaumokuākea
4. La Fortaleza and San Juan National Historic Site in Puerto Rico
5. Taos Pueblo
6. Chaco Culture
7. Cahokia Mounds State Historic Site