Rare smoke rings rise from Italy's Mount Etna
Video Credit: AFP English - Duration: 00:43s - Published
Rare smoke rings rise from Italy's Mount Etna
Rare smoke rings rise into the blue sky above Sicily's Mount Etna.
Towering over the island at a height of 3,357 metres, Etna is Europe's most active volcano and activity has been recorded there for over 3,500 years.
