Inside A Volcano: Explorer Travels To The World's Most Extreme Environments

Inside A Volcano: Explorer Travels To The World's Most Extreme Environments WATCH on our Barcroft TV Website: http://www.barcroft.tv/explorer-sam-cossman-journeys-inside-volcano-lava-lake-vanuatu-ambrym SUBSCRIBE: We upload a new incredible video every weekday. Subscribe to our YouTube channel so you don't miss out: http://bit.ly/Oc61Hj AN INTREPID adventurer stands on the precipice of the most active lava lakes in the world. This incredible footage was shot by filmmaker Sam Cossman and shows his harrowing