Sometimes it’s good to have the blues 😍🌋💙 The electric-blue light from the Kawah Ijen volcano in Indonesia is visible only in the darkness. #ParadiseIslands | National Geographic TV

A volcanic eruption in Indonesia sent an enormous ash cloud more than six miles into the sky, disrupting or canceling dozens of flights to and from the tourist island of Bali. https://cnn.it/4nmfUDU | CNN International

In Indonesia’s Kawah Ijen volcano, fire burns bright blue instead of red — a rare natural phenomenon created by ignited sulfuric gas. By night, it glows like liquid lightning. By day, it disappears into smoke. A place where beauty and danger share the same flame. Watch this 15-second cinematic wonder from Project Dangerous, where Earth reminds us that even fire can surprise us. 🌋 Follow for more cinematic natural phenomena, real-world mysteries, and dangerous wonders of our planet. #ProjectDang