Mount Etna volcano

Mount Etna Volcano in Italy Blows Rare Smoke Rings [VIDEO]
Can you blow a smoke ring? Mount Etna, the volcano in Italy, can.
Recent YouTube footage captured the volcano on the east coast of Sicily, Italy, puffing out rings of smoke that look amazingly graceful and huge.
This is a rare event: smoke rings from Mount Etna were first noticed in 1970 and again in …