This is the terrifying moment the Gospers Mountain 'mega fire' was filmed burning upwards over cliffs in the Blue Mountains. The Gospers Mountain 'mega fire', made up of five separate fires which joined, is Australia's biggest bushfire. It has been burning for weeks and consumed more than 468,000 hectares of bushland and forest so far. Video credit: Blue Mountains Explore | Guardian Australia

💙🌋 Blue lava… wait, what?! This surreal glow in Indonesia isn’t molten rock, but burning sulfur gas. At volcanoes like Ijen, sulfur-rich gases ignite as they escape at extreme temperatures, creating electric-blue flows that look like lava at night — one of Earth’s most jaw-dropping volcanic illusions. #BlueLava #Geology #GeologyPage #Volcanology #indonesia | Geology Page