70.6 MB (11.5 MB compressed)
4968 x 4966 pixels
42.2 x 42.2 cm ⏐ 16.6 x 16.6 in (300dpi)
BERNHARD EDMAIER / SCIENCE PHOTO LIBRARY BERNHARD EDMAIER / SCIENCE PHOTO LIBRARY
Aerial photograph of a lava tube at Kilauea volcano, Hawaii. A hole in the roof of a lava tunnel, an underground outflow pipe of the volcano, is called a skylight by volcanologists. The skylight reveals the highly fluid, glowing lava flowing downhill under the crust of solidified lava layers.
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