Gigantic Smoke Rings - Rare volcanic phenomenon occurs on Mount Etna

Italy's Mount Etna spews rocks and lava in volcanic explosions

Mount Etna spews smoke and ashes in spectacular new eruption

Mount Etna spews smoke and ash

Black smoke spews out of Mount Etna volcano as sun sets

Rare volcanic vortex rings puff out of Mount Etna

Rare smoke rings rise from Italy's Mount Etna

Mount Etna blows ‘smoke rings’ into sky in rare phenomenon

Rare smoke rings rise from Italy's Mount Etna

Breakaway regions of Ukraine; 3 dead after Iranian fighter jet crashes; More countries ending COVID-19 restrictions; Italy's Mt. Etna spews volcanic ash, nearby airports forced to shut down | via Meg Luna

WATCH: Sicily's Mount Etna spews fiery lava and spits ash

Mount Etna spews ash and lava as Europe's most active volcano erupts again

Active Mount Etna spews lava at dawn

Italy's Mount Etna spews ash and lava overnight

Lava spews from Italy's Mount Etna

Mount Etna VOLCANO spews LAVA and gas into eruption

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Mount Sinabung Spews Volcanic Ash Over 2 Miles High in Latest Eruption

Italy's Mount Etna shakes, rumbles and spews massive columns of ash on Christmas Eve

Lava spews from Italian volcano Mount Etna in series of explosions

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