He's already reserved a plot in a neighboring volcanic crater known as Diamond Head.

NPR: Remembering Pearl Harbor

Nestled in a volcanic crater overlooking Honolulu, Punchbowl is the kind of place anyone, alive or dead, would want to spend time in.

NPR: Remembering Pearl Harbor

Here, the statues were abandoned in the middle of frantic construction, along with elaborate stone carvings, caves, and a perfect volcanic crater filled with an iridescent lake.

FORBES: Easter Island, Chile

The national parks here cover the deep valleys and steep cliffs of the ancient volcanic crater with an extensive network of walking tracks, while the quaint mountain villages and rainforest retreats seduce romantic souls.

BBC: Exploring Queensland��s rainforest hinterland

Diversa, a California biotech, has isolated an enzyme from a volcanic crater in Russia that is now being used to help whiten paper, reducing the need for chlorine dioxide, an environmental pollutant.

FORBES: Magazine Article

The crater floor is made of relatively new volcanic rock, formed by lava flows that would have covered any evidence of ancient bodies of water.

CNN: Mars rovers working overtime