George Kourounis descended into the Marum crater - a boiling lava lake situated within the Ambrym volcano in Vanuatu to take a self-portrait.George Kourounis, a stormchaser who hosts adventure travel show "Angry Planet," claimed that he "knock[ed] on hell's door" when he descended into the Marum crater and stood on the edge of a lava lake on Ambrym Island in the South Pacific Ocean.There were a couple of volcanic eruptions last week in Iceland and Papua New Guinea. Luckily for Kourounis, this one did not erupt as he dropped himself into an active volcano for a jaw dropping selfie!Kourounis made the trip after adventurer Geoff Mackley, who had previously travelled inside the crater