Waipio Valley Overlook
Yes, the sand really does have a greenish tint (due the the mineral "olivine")
Papakolea Green Sand Beach
The Southernmost Point in the U.S.
Err, yep...
Inside Kilauea Iki crater (which last erupted in 1959)
Hawaii Volcanoes National Park
Mauna Kea Observatory at sunset
Mauna Kea Observatory at sunset
Moon over Mauna Kea Observatory
Ascending Mauna Kea (with Mauna Loa in the background)
Silversword
Invisible Cows!
Pololu Valley Lookout
Mauna Kea Observatory (Hawaii) at sunset
I didn't think much of this photo when I first took it, but later, I realized that the composition and lighting seemed close to perfect. (December 18, 2010. Nikon D5000, 1/30s @ f/11, 22mm, ISO 220.)