1/5
The volcano emits an electric blue lava.

Kawah Ijen volcano blue lava Indonesia (Photo Credits: Twitter/Thunderflask)

2/5
Blue lava spreads from Kawah Ijen volcano in Indonesia.

Kawah Ijen volcano blue lava (Photo Credits: Twitter/Thunderflask)

3/5
Blue lava shines in night time in Indonesia.

Blue lava shines in Indonesia (Photo Credits: Twitter/irlsemi)

4/5
Kawah Ijen volcano erupts in blue lava due to sulfuric gas.

Blue lava in Indonesia (Photo Credits: Twitter/irlsemi)

5/5
Electric blue lava in Indonesia's Kawah Ijen volcano.

Electric blue lava (Photo Credits: Twitter/irlsemi)