![Mount Etna puffs out perfectly formed 50-METRE smoke rings into the sky off coast of Sicily | Daily Mail Online Mount Etna puffs out perfectly formed 50-METRE smoke rings into the sky off coast of Sicily | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2014/02/24/article-2566812-1BC8D08000000578-749_964x641.jpg)
Mount Etna puffs out perfectly formed 50-METRE smoke rings into the sky off coast of Sicily | Daily Mail Online
![She's smoking! Mount Etna puffs out dozens of rings measuring hundreds of feet across as she spews molten lava | Daily Mail Online She's smoking! Mount Etna puffs out dozens of rings measuring hundreds of feet across as she spews molten lava | Daily Mail Online](https://i.dailymail.co.uk/i/pix/scaled/2013/11/15/article-2507799-196E58DE00000578-313_636x382.jpg)
She's smoking! Mount Etna puffs out dozens of rings measuring hundreds of feet across as she spews molten lava | Daily Mail Online
Mt. Etna blowing a smoke ring. | Mount Etna blowing a smoke ring. Etna is an active volcano located on the east coast of Sicily. It is one of the world's most
![Wonder of Science on Twitter: "Mount Etna blowing perfect smoke rings during a volcanic eruption. Credit: Geoff Mackley https://t.co/qSrDsCUUbN" / Twitter Wonder of Science on Twitter: "Mount Etna blowing perfect smoke rings during a volcanic eruption. Credit: Geoff Mackley https://t.co/qSrDsCUUbN" / Twitter](https://pbs.twimg.com/ext_tw_video_thumb/1214872605242642432/pu/img/Fj7UJAs4-EmkjFso.jpg)
Wonder of Science on Twitter: "Mount Etna blowing perfect smoke rings during a volcanic eruption. Credit: Geoff Mackley https://t.co/qSrDsCUUbN" / Twitter
![Quite Interesting on Twitter: "Mount Etna sometimes blows smoke rings. (Image: Angelosalemi) https://t.co/rFeeJavt5m" / Twitter Quite Interesting on Twitter: "Mount Etna sometimes blows smoke rings. (Image: Angelosalemi) https://t.co/rFeeJavt5m" / Twitter](https://pbs.twimg.com/media/DeYMytpW4AA3Vdb.jpg)