The enormous appendage offers spectacular views of Colombia's Huila Department.

A three-tiered waterfall plummets from a mountain cave with amazing views over the countryside.

An unusual and beautiful form of mass transit serves the city's steepest neighborhoods.

An ancient city hidden in the heart of the Sierra Nevada mountains.

A little known Colombian theme park of giant curiosities.

A 10 million-ton rock once worshiped by the Tahamies Indians, accessed by an astounding staircase.

Colorful lights and mirror-like brine pools create trippy illusions within the historic mine.

Unparalleled stargazing, one of Colombia's best observatories, and a swimming pool can all be found in the middle of this ancient tropical forest.

The caldera of this mini-volcano has been turned into a naturally heated mud bath.

Enchanting cave with a river crashing through the roof.

A dangling church built over a Colombian gorge.

An explosion of natural color known as "the river that ran away from paradise."

You can swim in these highly salty, mesmerizingly blue lakes in the Atacama Desert.

The ominously named cave is home to some remarkable ancient art.

The largest geyser field in the southern hemisphere is a spectacular sight.

This enchanting rainforest hotel looks as though it grew from the forest itself.

One of Chile's most active volcanoes is riddled with beautiful caves.

What was once a unique system of urban elevators is turning into a mechanical ruin.

A fantastical group of cliffside stairways, bridges, and twisting paths carved out of stone provide a surreal coastal hike.

This Japanese-inspired labyrinth of hot springs is hidden in a Chilean forest.

The largest stone moai on Rapa Nui.

This odd Chilean waterfall-cano hotel must be entered via a rope bridge.

Mother Nature outdoes herself with this stunningly beautiful set of caves carved into marble.

An Amazonian hotel is the ultimate treehouse and provides stilt based accommodation.