Halema'uma'u, an open crater inside the caldera at the top of Kilauea. By "open", I mean that with a lava-proof submarine with good air conditioning, this might be a good place to start your journey to the center of the earth.

2011-02-25 02:43:16 UTC

19.418485°, -155.252583°

hawaii (101)
2011 (83)
big island (36)
kilauea (18)
volcano (17)
crater (9)