White Mountains, New Hampshire
Kauai + Niihau, Hawai'i
Kauai + Niihau, Hawai'i
Kauai + Niihau, Hawai'i
Big Island, Hawai'i
Northern Piedmont, North Carolina
Glacier + Northern Lewis Range, Montana
Zion + Bryce Canyon Area, Utah
Tidewater + Outer Banks, North Carolina
Cape Hatteras National Seashore
Cape Hatteras National Seashore
Tidewater + Outer Banks, North Carolina