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| Lava Tube -- This is the entrance to a lava tube. They form while lava runs down the mountain. As the top layer cools and hardens, the lower part keeps flowing. The end result is tunnel like this one. | |
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| CAMERA: DiMAGE 7i | DATE: 3/16/03 3:32 AM | RESOLUTION: 640 x 426 | ISO SETTING: 200 | EXPOSURE TIME: 1/45s | APERTURE: 2.8 | FOCAL LENGTH: 7.9921875mm | FLASH: Flash fired |
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