Kayaking through cavern systems is one of the most unique adventures anyone can experience. The thrill of exploration ...

As we navigate the maze-like passages, we stumble upon a hidden cave deep within the mine, leading us into an incredible underground world.

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For Ethan Reuter and his brother, Ian, caving is closer to a lifestyle than a hobby. And though both are in school, they're underground every weekend. You probably spend your weekends trying new ...

Chile’s awe-inspiring ‘marble cathedral’ is only accessible by boat and has taken nature millions of years to create. Video by Tom Garmeson An insect hunter from New Zealand named George ...