Mauna Kea from the Relay Junction Road

Mauna Kea from Western Slopes...

By Mark Kortum

Mauna Loa Lava FLow

By Mark Kortum

Aa and Pahoehoe Lava on Mauna...

By Mark Kortum

Mauna Kea with Telescopes / Bi...

By mbittner1112

Close up of an old lava flow o...

By Manfred Delong

Mauna Loa Western Slopes

By Mark Kortum

Old lava flow from Mauna Loa w...

By Manfred Delong

Multi-colored lava, Mauna Loa...

By Jim Nieland

Lava tube along the lower Maun...

By Jim Nieland

2013-10-20 Mauna Kea from the...

By Andrew Stehlik