Do you know how many national parks we have been?

Do you know how many national parks we have been?

1. Hawaii Vocanoes National Park, HI (2002)
2. Yosemite National Park, CA (2006, 2008)
3. Zion Canyon National Park, UT (2007)
4. Bryce Canyon Natioinal Park, UT (2007)
5. Glen Canyon and Lake Powell National Park, AZ (2007)
6. Grand Canyon National Park, AZ (2007)
7. Joshua Tree National Park, CA (2007)
8. Death Valley National Park, CA (2007)
9. Sequior National Park, CA (2008)
10. Kings Canyon National Park, CA (2008)
11. Yellowstone National Park, WY (2008)
12. Grand Teton National Park, WY (2008)
13. Shenandoah National Park, VA (2008)
14. Rocky Mountain National Park, CO (2008)

And candidates to see are...

Arches NP, Great Basin NP, Mesa Verde NP...Mountain Line
Redwood NP, Crater Lake NP...Coast Line
Olympic NP, N Cascades NP, Mt Rainer NP...Seattle Line
Glacier NP, Canada Rocky(Vanp)...Canada Line