Europe's most active volcano has erupted, covering city with ash (PHOTOS)

Lava thrown into the air as Europe's most active volcano erupts again

This Volcanic Eruption Is Stunning

Italy's Mount Etna volcano erupts and puts on a spectacular show

Incredible scenes show Europe’s tallest active volcano erupting

World’s largest active volcano erupts

Mount Etna spews lava, plumes of ash in Sicily

Spectacular display as Mount Etna erupts in Sicily

Impressive smoke rings on Etna volcano, Italy

Huge plume of smoke as Mount Etna erupts again

Lava spews from Italian volcano Mount Etna in series of explosions

Impressive eruption in the Voragine crater of the Etna volcano (Sicily), Italy

Mount Etna: Europe's most active volcano explodes and closes nearby airport

Volcano blows smoke rings

One of the largest volcanoes in Russia's Kamchatka Peninsula erupts

Iceland volcanic eruption flows into the town of Grindavik

Watch a close-up view of Iceland volcano shooting lava into air

Iceland volcano erupts for third in two months

The biggest volcano eruptions in recorded history

Iceland volcano erupts again, spewing smoke and lava

Stunning footage shows new volcanic eruption from Mount Etna's crater

Iceland volcano spews lava for entire month

Iceland volcano erupts, creating miles-long fissure in earth's surface

Most dangerous active volcanoes in the world

Stunning Footage Shows Mount Etna Eruptions

Footage of spectacular eruption of Ecuador's 'troublemaker' volcano