Knoxville Botanical Gardens
Great Sand Dunes National Park
Joshua Tree National Park
Waco, Texas
Yucca Valley, California
White Sands National Park
Knoxville, Tennessee
Los Angeles, California
Teotihuacán, Mexico
Great Sand Dunes National Park
Los Angeles, California
Joshua Tree National Park
White Sands National Park
Knoxville, Tennessee
Yucca Valley, California
Los Angeles, California
Yucca Valley, California
Big Bend National Park
Waco, Texas
Terlingua, Texas
Waco, Texas
Joshua Tree National Park
Garden of the Gods
Waco, Texas
Yucca Valley, California
Los Angeles, California
Big Bend National Park
White Sands National Park
Knoxville, Tennessee
Waco, Texas
White Sands National Park
Knoxville, Tennessee
Joshua Tree National Park
Knoxville, Tennessee
Abiquiu Lake
Waco, Texas
Lake Waco Wetlands
Waco, Texas
Big Bend National Park