Action & adventure, Aircraft, Bird, Gardens & parks, Historical, People, Religious + Theme parks pictures: View images of Lassen Volcanic National Park

Surrounded by lush conifer forest, this surreal, lunar terrain boils and bubbles with mud pots and steaming geysers.

Surrounded by lush conifer forest, this surreal, lunar terrain boils and bubbles with mud pots and steaming geysers.

Surrounded by lush conifer forest, this surreal, lunar terrain boils and bubbles with mud pots and steaming geysers.

Surrounded by lush conifer forest, this surreal, lunar terrain boils and bubbles with mud pots and steaming geysers.

Lassen Volcanic National Park Action & adventure, Aircraft, Bird, Gardens & parks, Historical, People, Religious + Theme parks pictures California Plumas County USA North America World