It's the Marble Caves in Patagonia, Chile, which are known for their dazzling colors and pristine waters, and once you see them, chances are you'll start humming "Under the Sea." ...

The Marble Caves are part of a larger cave group that dots the shores of Lago General Carrera. No one knows who "discovered" the caves — people have likely known about them since they developed ...

The Marble Caves sit on the shores of a turquoise glacial lake in southern Chile. Light bounces off the water onto the walls, creating a magical, ever-changing display inside the caverns.

Patagonia’s Marble Caves are not easy to get to, but well worth the trek. Dubbed the ‘Marble Cathedral,’ some say it’s the most beautiful cave network in the world.

Another day trip is Queulat National Park, a stunning landscape of forests, waterfalls, fjords and El Colgante hanging glacier. Visitors can hike throughout the park and marvel at the untouched ...