
Lava Beds National Monument, California
A half-million years of eruptions from the Medicine Lake Volcano formed the landscape of Lava Beds National Monument, a northern California park full of lava tubes, cinder and spatter cones, and lava beds.

A half-million years of eruptions from the Medicine Lake Volcano formed the landscape of Lava Beds National Monument, a northern California park full of lava tubes, cinder and spatter cones, and lava beds.