I'm not sure there's a relevant "yay" thread for this, so I thought I'd start a new one. I've run into some very good YouTube videos of volcano eruptions, from a film-maker named Martin Rietze. Here's perhaps one of the best: Krakatau at night, in late 2018 (shortly before the major eruption that blew the top off and caused a fatal tsunami):
There are plenty more on
Martin Rietze's channel - a mixture of daytime and nighttime filming, and realtime and timelapse shots. He also has some drone videos of mountains, and some astronomy videos too.