Sometimes, hiking and camping aren’t enough. For some adventurers, the best way to get fully immersed in outdoor activity is by spelunking. Think of it like mountain climbing in reverse. Instead of scaling tall peaks, cave explorers travel through rocky caverns and navigate subterranean passageways. Those brave enough to go caving can marvel at unique rock formations, underground lakes, and even cave bacon. All over the world, cave systems host visitors curious to explore a hidden world. If you want a glimpse of the caving life, look no further than these six cool and creepy caves from all over the world.
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