volcanic areas of the pacific north-west

Lava beds and geothermal features in the Pacific North-West.­

mudpot - bubbling hot mud pool, boiling, geothermal, lassen volcanic national park
mudpot - hot mud pool - lassen volcanic national park, boiling, bubbling, geothermal
bubbling mudpot - mud pool - lassen volcanic national park, boiling, geothermal
mudpot - lassen volcanic national park, boiling, bubbling, geothermal, mud pool
boiling mudpot - lassen volcanic national park, bubbling, bumpass hell, geothermal, hot springs, mud, water
bubbling hot springs - lassen volcanic national park, bumpass hell, geothermal, pool, water
mudpots and hot springs - bumpass hell - lassen volcanic national park, fumaroles, geothermal, mountain, pool, water
bumpass hell hot springs - lassen volcanic national park, geothermal, mountain, pool, streams, water
bumpass hell - lassen volcanic national park, geothermal, hot springs, mountain, pool, water
hot springs - bumpass hell - lassen volcanic national park, fumaroles, geothermal, mountain, pool, water
tree grows over collapsed lava cave, basalt, cave mouth, caving, lava beds, lava tube cave, natural cave, rock formation, shasta-trinity national forest, spelunking, stone, volcanic
cracked lava flow, basalt, lava beds, rock formation, shasta-trinity national forest, stone, volcanic
ancient lava ripples, basalt, lava beds, rock formation, shasta-trinity national forest, stone, volcanic
ancient lava flow - shasta-trinity national forest, basalt, lava beds, rock formation, stone, volcanic
jot dean ice cave, caving, lava cave, lava tube cave, natural cave, rock, shasta-trinity national forest, spelunking, stone, volcanic
jot dean ice cave, caving, lava cave, lava tube cave, natural cave, rock, shasta-trinity national forest, spelunking, stone, volcanic
capped geothermal well, abandoned, exploration, green energy, industrial, pipe, power, shasta-trinity national forest, volcanic
capped geothermal well, abandoned, exploration, green energy, industrial, pipe, power, shasta-trinity national forest, volcanic
capped geothermal exploratory well, abandoned, capped geothermal well, exploration, green energy, industrial, pipe, power, shasta-trinity national forest, volcanic
lavacicles - lava stalactites, basalt, caving, lava beds national monument, lava tube cave, lave cave, natural cave, rock formation, speleothem, spelunking, volcanic
lava tube cave, basalt, caving, galleries, lava beds national monument, lave cave, natural cave, spelunking, tunnels, volcanic
lava tube cave, basalt, caving, gallery, lava beds national monument, lave cave, natural cave, spelunking, tunnel, volcanic
flags and native american offerings on memorial stick - captain jack's stronghold, basalt, captain jack's stronghold, cloth, indigenous, lava beds national monument, modoc, pole, tribal, wooden
dream catcher - native american offerings on memorial stick - captain jack's stronghold, beads, captain jack's stronghold, cloth, indigenous, lava beds national monument, modoc, pole, tribal, wooden
feather and bullet case - native american offerings on memorial stick - captain jack's stronghold, ammo, ammunition, bracelet, captain jack's stronghold, indigenous, lava beds national monument, modoc, pole, rifle cartridge, shell, tribal, wooden
dream catcher - native american offerings on memorial stick - captain jack's stronghold, bandana, bone, captain jack's stronghold, cloth, indigenous, lava beds national monument, modoc, pole, rib, tribal, wooden
native american offerings on memorial stick - captain jack's stronghold, basalt, captain jack's stronghold, flags, indigenous, lava beds national monument, modoc, pole, rock, stone, tribal, wooden
lava beds national monument (california), basalt, rugged, volcanic
lava ripples in old lava flow, basalt, lava beds national monument, rock formation, stone, volcanic
glacial striations on basalt columns - devil's postpile (california), columnar basalt, devil's postpile, eastern sierra, erosion, forest, geology, glacial polish, lava flow, rock formation, trees, volcanic
devil's postpile basalt columns (california), cliff, columnar basalt, devil's postpile, eastern sierra, geology, lava flow, rock formation, stone, volcanic
devil's postpile - cliff of columnar basalt (california), columns, devil's postpile, eastern sierra, geology, lava flow, rock formation, stone, trees, volcanic
giant peace symbol on mountain, basalt, death valley, people, saline valley, sharon, stone graffiti, volcanic
giant peace symbol stone graffiti, basalt, death valley, desert, igneous rocks, men, people, saline valley, trail, volcanic rocks, volcano