Emilio Guerra:
Lassen Volcanic National Park
Emilio Guerra:
Lassen Volcanic National Park
Emilio Guerra:
Lassen Volcanic National Park
Emilio Guerra:
Lassen Volcanic National Park
Emilio Guerra:
Lassen Volcanic National Park
Emilio Guerra:
Lassen Volcanic National Park,
Emilio Guerra:
Bumpass Hell
Emilio Guerra:
Lassen Volcanic National Park
Emilio Guerra:
Lassen Volcanic National Park