103K views · 1.6K reactions | El azufre en combustión desprende espectaculares llamas azules en el volcán Kawah Ijen, en la isla indonesia de Java, que solo son visibles de noche. | Revista National Geographic en español | Facebook

The volcano with blue ‘lava’ and a lake of pure acid…😨 With a lake of pure acid and strange blue flames that emanate from beneath the volcano, Kawah Ijen is surely one of the most dangerous places to work in the world. Yet people risk their lives to work at the crater…geologist Dr Glyn Williams-Jones and filmmaker Régis Etienne explain why. #Volcanic | BBC Earth

1.8K views · 22 reactions | The Phenomenon of Blue Lava Despite its...

81K reactions · 25K shares | Beautiful clear blue waters of the Muddy River flow through Lava Canyon in Washington state's Gifford Pinchot National Forest. Follow the page for more up-close views of the Pacific Northwest! | Andrew Todd | Facebook

8.3K views · 141 reactions | Unbelievable Lava Flow from Above  by jvn.photo  Daniel mp3 - Green to blue | Fubiz | Facebook