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 | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Edmaier, Bernhard |
Bildgröße: | 4968 px × 4966 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |