This post may contain links from our sponsors and affiliates, and Flywheel Publishing may receive compensation for actions taken through them. The world is full of amazing places. Though most people ...

Add Yahoo as a preferred source to see more of our stories on Google. Carlsbad Caverns in Carlsbad, New Mexico. Nestled between national parks, big cities and places you may have considered “the ...

Cave diving combines the thrill of scuba diving and with the excitement of exploring a cave; it’s a challenging activity even for experienced explorers. At these four sites — some of the most popular ...

The Mermaid Cave in Thung Nham reveals a mysterious underground world of glittering stalactites, emerald waters, and natural ...

Mammoth Cave National Park helps preserve the cave system that is located in the Green River Valley area of south central Kentucky. This cave system is one of the world's longest systems, expanding ...

There are plenty of natural wonders in the world that are actually incredibly dangerous. The Blue Hole of Santa Rosa, for example, is an unassuming New Mexico lake that's actually a death trap, hiding ...

Photos of a rainbow-hued world inside an ice cave on the flank of Mount Rainier have prompted the National Park Service to issue a warning about entering the sometimes treacherous maws. Nature ...

The world is full of amazing places. Though most people travel to see such sites above the earth’s surface, many are actually beneath it. Caves contain their own ecosystems that would not be ...

An excellent diving site, this incredible duo of caves is a favorite of both tourists and locals alike. The two caves—known as Cenote Dos Ojos—were created by two 70-foot sinkholes connected by a ...