They're not UFOs, angel halos, a bit of Gandalf wizardry or a "giant smoking and blowing rings," as one commenter joked. The series of otherworldly photos Maria Liotta took from her home in Bronte, Sicily, Italy, on April 5, 2024, show a bizarre phenomenon known as "volcanic smoke rings." Smoke rings over Mt. Etna, Sicily, Italy, on April 5, 2024. (Maria Liotta) The rings arose from Mount Etna, Europe's most active volcano. Etna rises 11,000 feet above the island of Sicily in the middle of the M