Rare rings of gas and steam caught being emitted by Etna. Photo: Daniel Cilia
A photograph of Mount Etna, shot from Malta, has for the first time captured a rare phenomenon – circles of smoke, known as volcano vortex rings.The image, taken by photographer Daniel Cilia from Senglea on Monday morning, shows the Sicilian volcano, with Fort St Angelo’s bell in the forefront and circles of smoke emerging from...
