Frozen Bubbles, Abraham Lake, Alberta, Canada Bubbles trapped and frozen under a thick layer of ice creating a glass type feel to the frozen lake. Image Credit : Paul Christian Bowman - reminds me of the plates of woe from Ice Age
Icy jellyfish? No, these strange phenomena are frozen METHANE BUBBLES trapped under a lake that can be ignited with a match
Frozen bubbles in Canadian lakes - Methane gas bubbles underneath Vermillion Lakes in Banff National Park, Alberta, Canada. Normally the bubbles would break the surface but in low temperatures they freeze.