Europe’s Largest Volcano Puffs Perfect Smoke Rings Into Sky
These gas rings are about 80% water vapour Europe’s most active volcano, Mount Etna, put on a spectacular show this weekend. It exhaled a series of near-perfect circles, resembling smoke…
These gas rings are about 80% water vapour Europe’s most active volcano, Mount Etna, put on a spectacular show this weekend. It exhaled a series of near-perfect circles, resembling smoke…