Italy's Mount Etna blows smoke rings in a rare phenomenon

Italy's Mount Etna blows smoke rings in rare phenomenon. Scientists say it’s a rare phenomenon generated by the combination of rapid gas release and the circular vent shape of a new crater. The phenomenon is generated by a combination of gas and the shape of the crater.

‘Pretty rings’ rise from Mount Etna in rare phenomenon. Europe's largest volcano began blowing spectacular'smoke rings' into the sky last week. Europe’s largest volcano has been blowing spectacular ‘smoke ring’ in the sky for the past week.

Mount Etna blows incredible vortex smoke rings during spectacular display. Tourists got a rare treat as they witnessed spectacular smoke rings drifting up into the blue sky. The circles made of vapour are generated by the release of rapid gas, which happens when the circles are generated.

Locals have dubbed the volcano Lady of the Rings as it beats records for producing the circles from condensed gases and water vapour. Mount Etna puffs giant smoke rings in ‘extraordinary’ phenomenon. The volcano is believed to be one of the most powerful in the world.

Italy's Mount Etna blows rare'smoke rings' into the sky since last week. Tourists in Italy treated to quite the show as the largest active volcano in Europe blows smoke rings into the air. The volcano is largest active in Europe and is the largest in Europe's most active.

Europe's largest active volcano, Mount Etna in Italy, has been emitting "smoke rings" since last week. The volcano has been putting on a spectacular show for tourists and locals alike. It is Europe's biggest active volcano in the world, and is the largest in Europe's most active.

Mount Etna in Sicily, the largest active volcano in Europe, has been blowing spectacular ‘smoke rings’ into the sky since Wednesday. The volcano is largest active in Europe and is the highest active volcano on Earth. Mount Etnna blows spectacular smoke rings into the air.