Mount Bromo, Java.

Mount Bromo, Java. Image by sara marlowe / CC BY 2.0

Four Austrian skydivers have made history by becoming the first people to fly over an active volcano in Indonesia. The Red Bull Skydive team performed two jumps – one in wingsuits, one with parachutes – over the smouldering peak of Mount Bromo, on Java. The volcano has erupted three times in the past century, most recently in 2011. Read more: