Subscribe and 🔔 to OFFICIAL BBC YouTube 👉 https://bit.ly/2IXqEIn Stream original BBC programmes FIRST on BBC iPlayer 👉 https://bbc.in/2J18jYJ More about this programme: http://www.bbc.co.uk/programmes/b012rfvr A scientist takes a big risk to get a lava sample from the rim of a lava lake. #bbc All our TV channels and S4C are available to watch live through BBC iPlayer, although some programmes may not be available to stream online due to rights. If you would like to read more on what types of programmes are available to watch live, check the 'Are all programmes that are broadcast available on BBC iPlayer?' FAQ 👉 https://bbc.in/2m8ks6v.

Mount NyiragongoAfricaGreat Rift ValleyactivevolcanovolcanoesDario Tedescomoltenboilingoverflowinglavasampleclimbinglava lakedangerousriskyRichard HammondRichard Hammond's Journey ToThe Centre of the PlanetBBC OneBBC 1earth