Ice Bubbles @ Abraham Lake, Alberta, Canada (Picture by Emmanuel Coupe) - Frozen methane gas bubbles released by plants on lake bed are stacked up every winter to form these beautiful pillars of ice bubbles
Ice cave in the Skaftafell National Park in Iceland. Ice caves collapse and new ones form as each glacier grinds slowly towards the sea. Local guides can help you (without dying) find one. (Visit Skaftafell National Park in Iceland.
Mount Roraima, two billion years in making, is surrounded by tall cliffs on ALL sides! This mountain’s location – in South America – forms a triple border with Brazil, Venezuela and Guyana. It forms the highest peak of Guyana’s Highland Range.