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Datei Details
Veröffentlicht: 2021-09-24 02:41:16.592074
Kategorie: Science
Typ: Video
Laufzeit: 20.096 sec.
Model release: NEIN
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Camera descending a deep tunnel of living rock.
Schlüsselwörter
descend,
tunnel,
speleology,
caving,
abyss,
depth,
cave,
pit,
well,
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cavern,
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chasm,
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infused,
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rescue,
stone,
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inside,
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vertical,
geology,
boring,
drilling,
geophysics,
depth,
cola,
drill,
descent,
darkness,
cavity,
underground,
crust,
terrestrial,
layer,
sediment,
shaft
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