Mud volcanoes offer a unique geological experience, where slow-moving mudflows are driven to the surface by underground gases, such as methane, which sometimes ignites to create flames. Found in places like Andaman Islands in India and Azerbaijan, mud volcanoes offer a rare spectacle. The Baratang Island mud volcano and Shyamnagar's semi-evergreen forests in India allow adventurers to explore these fascinating phenomena up close. In Azerbaijan, over 400 mud volcanoes attract visitors and scienti

LAVA FLOW: Ultra high-definition footage captured a surreal lava flow at Kilauea Volcano at Hawai'i Volcanoes National Park. | ABC World News Tonight with David Muir