Pivotal home of Nobel Prize winner Pablo Neruda.

One of the largest ancient geoglyphs in the world is a tall desert god used for predicting the weather.

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

This large round boulder is said to emit spiritual power, but it may just be magnets.

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

Astronomical observatory above Lake Titicaca.

Bolivia's needle-like rock formations.

Death road of Bolivia.

A valley of unique erosion patterns lends to a view like nothing on Earth.

The inspiration for the Patagonia Clothing logo, Cerro Fitz Roy turns pink at sunrise.

Stenciled handprints and wall paintings dating back 10,000 years, some of the earliest forms of cave art.

This stunning mass of ice spans 121 square miles and is still growing.

This historic, palatial theater is now one of the world’s most beautiful bookstores.

Central America's deepest lake is actually a volcanic caldera, surrounded by three volcanoes.

The remains of a magnificent medieval fortress that was the capital of a vast empire.

Vast stretch of tide-pools with a unique Moroccan charm.

A mythical garden that once grew the golden apples of wisdom is said to have existed in this ancient Moroccan city.

The other side is actually green.

Thousands of narrow alleyways in an ancient medieval city make up what's believed to be the world's largest car-free urban zone.

Morocco's Argania trees are infested with nut-hungry goats.

Founded as a refugee camp, now a popular tourist spot.

A Hawaiian stairway to heaven—that you can't climb.

In this historic region, homes and churches are carved into ancient volcanic rock formations.

This massive library holds what was once the largest book collection in the world.