Some very impressive work by Bjorn Steinbekk "A guy with a drone". Yes, he literally flies his drone through the lumps of molten lava being ejected from the top of a volcano. Probably because he can.

Into the crater! - YouTube

The light in the night! - YouTube

There is more here at his channel (https://www.youtube.com/channel/UCTZKDUyZooutDd3RUR69I1w/videos) on YouTube.

Andrew