Climber tackles a cliff overhead erupting volcano crater, Marum Volcano, Ambrym Island, Vanuatu

Climbers erect a tent dangerously close to erupting lava, Marum Volcano, Ambrym Island, Vanuatu

Lava erupts vigorously behind volcanologist , Marum Volcano, Ambrym Island, Vanuatu

Climbers scale a cliff overhanging erupting lava lake, Marum Volcano, Ambrym Island, Vanuatu

Close up of lava exploding into air from volcanic crater, Marum Volcano, Ambrym Island, Vanuatu

Lava erupts violently near a steep cliff face, Marum Volcano, Ambrym Island, Vanuatu

Man stands on ridge as clouds of volcanic gas rise into air, Marum Volcano, Ambrym Island, Vanuatu

Climbers erect a tent dangerously close to erupting lava, Marum Volcano, Ambrym Island, Vanuatu

Gas blows past climber standing above lava lake, Marum Volcano, Ambrym Island, Vanuatu

Gases rise from the side of large crater at Marum volcano, Ambrym Island, Vanuatu

Wide shot of volcanic gas and lava in crater, Marum Volcano, Ambrym Island, Vanuatu

Photographer documents erupting volcano up close, Marum Volcano, Ambrym Island, Vanuatu

Photographer and volcanologist study erupting volcano, Marum Volcano, Ambrym Island, Vanuatu

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Drone footage of active volcano erupting, looking down into the crater of Mount Yasur, on Tanna Island in Vanuatu.

Drone footage of active volcano erupting, looking down into the crater of Mount Yasur, on Tanna Island in Vanuatu.

Drone footage of active volcano erupting, looking down into the crater of Mount Yasur, on Tanna Island in Vanuatu.

Drone footage of active volcano erupting, looking down into the crater of Mount Yasur, on Tanna Island in Vanuatu.

Drone footage of active volcano erupting, looking down into the crater of Mount Yasur, on Tanna Island in Vanuatu.

Static shot of a volcanic ash cloud above the erupting volcano of Mt Yasur, on Tanna Island in Vanuatu.

Drone footage of active volcano erupting, looking down into the crater of Mount Yasur, on Tanna Island in Vanuatu.

Businessman Walking Towards Camera With Friend Country Flags Pin United States of America - Vanuatu

Businessman Walking Towards Camera With Friend Country Flags Pin United Kingdom - Vanuatu

Businessman Walking Towards Camera With Friend Country Flags Pin China - Vanuatu