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Lava Stalactites
Clip: Season 2 Episode 2 | 2m 13sVideo has Closed Captions
Steve and team stumble upon something rare and beautiful inside the lava tube.
As Steve and team explore the inside of a lava tube, they marvel over some rare lava stalactites and discuss how they formed.
![Expedition](https://image.pbs.org/contentchannels/bhNsRBy-white-logo-41-sQbo03F.png?format=webp&resize=200x)
Lava Stalactites
Clip: Season 2 Episode 2 | 2m 13sVideo has Closed Captions
As Steve and team explore the inside of a lava tube, they marvel over some rare lava stalactites and discuss how they formed.
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Expedition is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, and Vizio.
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Meet Steve Backshall
Steve Backshall takes PBS behind his adventures, explains how the expeditions are chosen, and explores our role in protecting these magnificent locations.Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipVideo has Closed Captions
Steve and team examine the lava tube opening to identify a stable entry point. (3m 44s)
Video has Closed Captions
Steve explains how a lava tube forms as he and team search for an entrance. (2m 15s)
Video has Closed Captions
Steve and team find evidence of ancient life inside the lava tube. (4m 55s)
Providing Support for PBS.org
Learn Moreabout PBS online sponsorship