Lassen Peak over Lake Helen in Lassen Volcanic National Park |
Brokeoff Mountain (9235 ft) and Mount Diller (9087 ft) in Lassen Volcanic National Park |
Lassen Peak as seen from Upper Kings Creek Meadow in Lassen Volcanic National Park |
Brokeoff Mountain and Mount Diller in Lassen Volcanic National Park |
Lassen Peak in Lassen Volcanic National Park |
Brokeoff Mountain in Lassen Volcanic National Park |
Pilot Pinnacle (8886 ft) in Lassen Volcanic National Park |
Windblown and weathered trees in Lassen Volcanic National Park |
Brokeoff Mountain in Lassen Volcanic National Park |
Lassen Peak over Lake Helen in Lassen Volcanic National Park |
Mount Diller and Pilot Pinnacle in Lassen Volcanic National Park |
Lassen Peak and Vulcans Castle (center) in Lassen Volcanic National Park |
Lassen Peak over Lake Helen in Lassen Volcanic National Park |
Brokeoff Mountain, Mount Diller and Pilot Pinnacle over Lake Helen in Lassen Volcanic National Park |
Brokeoff Mountain and Mount Diller over Lake Helen in Lassen Volcanic National Park |
Steaming Fumarole at the Sulphur Works in Lassen Volcanic National Park |
Boiling mud pot at the Sulphur Works in Lassen Volcanic National Park |
Tree consumed by geothermal activity at the Sulphur Works in Lassen Volcanic National Park |
Volcanic rock mountain peaks in Lassen Volcanic National Park |
Vista along Highway 89 in Lassen Volcanic National Park |
Lassen Peak and Loomis Peak (8658 ft) over Lake Manzanita in Lassen Volcanic National Park |
Large tree growing on a mountainside in Lassen Volcanic National Park |
Lassen Peak and a towering Cedar Tree in Lassen Volcanic National Park |
A dead tree on the trail below Vulcans Castle on Lassen Peak in Lassen Volcanic National Park |
Lassen Peak in Lassen Volcanic National Park |
Bumpass Hell overview in Lassen Volcanic National Park |
Boiling pond in Bumpass Hell in Lassen Volcanic National Park |
Steaming Fumarole in Bumpass Hell in Lassen Volcanic National Park |
East Pyrite (Fools Gold) Pool in Bumpass Hell in Lassen Volcanic National Park |
East Pyrite Pool boils in Bumpass Hell in Lassen Volcanic National Park |
A windblown tree above Bumpass Hell in Lassen Volcanic National Park |
A boiling mud pot in Bumpass Hell in Lassen Volcanic National Park |
Tree along the trail to Bumpass Hell in Lassen Volcanic National Park |
Boiling water flowing from the Big Boiler fumarole in Bumpass Hell in Lassen Volcanic National Park |
Tree growing over the trail to Bumpass Hell in Lassen Volcanic National Park |
Boiling water flowing from the Big Boiler fumarole in Bumpass Hell in Lassen Volcanic National Park |
A boiling water pool in Bumpass Hell in Lassen Volcanic National Park |
A grass marsh growing in heated water in Bumpass Hell in Lassen Volcanic National Park |
The Devastated Area in Lassen Volcanic National Park |
The trail to Lassen Peak (Vulcans Castle on the left) in Lassen Volcanic National Park |
Greenleaf Manzanita shrub flowers in Lassen Volcanic National Park |
Shrub buds in Lassen Volcanic National Park |
A natural bridge in volcanic rock in Lassen Volcanic National Park |
A forked windblown tree in Lassen Volcanic National Park |
Flower in Lassen Volcanic National Park |