NASA Goddard Photo and Video:
Redwood National Park
NASA Goddard Photo and Video:
Sequoia National Park
NASA Goddard Photo and Video:
Yosemite National Park
NASA Goddard Photo and Video:
Olympic National Park
NASA Goddard Photo and Video:
Rocky Mountain National Park
NASA Goddard Photo and Video:
Big Bend National Park
NASA Goddard Photo and Video:
Biscayne National Park
NASA Goddard Photo and Video:
Shenandoah National Park
NASA Goddard Photo and Video:
Acadia National Park