The Great Blue Hole is a large marine sinkhole in the Caribbean Sea, some 70 kilometers (43 miles) from the coast of Belize.

Each cave, with its shimmering walls of ice and ever-changing shapes, tells a story of nature’s power and fragility. This ...

A magical world of blue is lighting up the winter nights ... sheets that reflect the lights to make it look like a cave that has water running through it. On Dec. 24 and 25, visitors can see ...

About This plan includes snorkeling around the popular "Blue Cave" located in the northern part of Ishigaki Island. As the name suggests, the water inside the cave is clear blue, and if the conditions ...