Turquoise melting snow in lake Helen and Lassen Peak, late spring. Lassen Volcanic National Park, California, USA.

Subjects: Atmosphere and Sky, Cloudless Sky, Dormant Volcanoes, Environments, Frozen Water Bodies, Geology, Ice and Snow, Middle Mountain, Nobody, Outside, Scenics with Sky, Seasons, Spring, Volcanic Landforms, Wild Scenics, Wilderness