Methane clathrate gas released from bottom sediments of Lake Baikal, Irkutsk Oblast, Siberia, Russia, Eurasia

Ice fissure at Lake Abraham, Kootenay Plains, Alberta, Canadian Rockies, Canada, North America

Ice formation at Lake Abraham, Kootenay Plains, Alberta, Canadian Rockies, Canada, North America

Trapped Methane bubbles at Lake Abraham, Kootenay Plains, Alberta, Canadian Rockies, Canada, North America

Detail of frozen methane bubbles at Lake Abraham, Kootenay Plains, Alberta, Canadian Rockies, Canada, North America

Trapped Methane gas bubbles at Lake Abraham, Kootenay Plains, Alberta, Canadian Rockies, Canada, North America

Snow capped mountains with methane bubbles at Lake Abraham, Kootenay Plains, Alberta, Canadian Rockies, Canada, North America

Methane gas bubbles at Lake Abraham, Kootenay Plains, Alberta, Canadian Rockies, Canada, North America

Methane bubbles in the icy surface of Silsersee with snowy peak illuminated by sunset light, Lake Sils, Engadine Valley, canton of Graubunden, Switzerland, Europe

Methane and air bubbles caught in the ice when the lake froze, Lake Baikal, Russia.

Methane bubbles trapped in ice in winter in Long Laker, Chickaloon, Alaska, United States of America