Two things about volcanoes:

1) Did you see this video when it appeared a couple months ago? I can’t think of anything crazier. Apart from those guys who fly wing suits through tiny gaps in the land, but that’s for another post. Here’s the volcano:

2) The inevitable Big Picture has another amazing collection: Kawah Ijen by night. Kawah Ijen is an Indonesian volcano that is also a sulphur mine. The colours are incredible; go view the whole set. This was my favourite:

A miner gathers sulphur from Kawah Ijen, molten sulphur burning blue in the background. (© Olivier Grunewald)