This stunning, out-of-the-way Croatian monument commemorates a community's uprising against occupying fascist forces.

This Hungarian castle was built out of cardboard and wood until it proved so popular that it got upgraded to stone.

A fake Transylvanian castle houses a cathedral of antlers.

This hidden art nouveau gem was designed by an architect in search of a national style.

This one-time health resort was used by aristocrats around the world.

An unexpected desert oasis in South America.

Nazca pilgrimage site covering 370 acres is a popular stop for archeologists and looters.

A set of ancient drawings in the desert of Peru that are so massive, many of them can only be fully seen from the sky.

Popular tourist destination where witches in dark hats sell dried llama fetuses for good luck.

During this Bolivian festival/fair you can wish for wealth, success, love, and more by buying a miniature version of your desire.

If you’ve ever seen a picture of Machu Picchu, then you’ve seen a picture of Huayna Picchu—you just didn’t realize it.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

Sleep in a glass pod dangling off a cliff.

Huge stone depressions which may have acted as an Incan agricultural experiment.

The stones of this Incan wall complex fit together so well you couldn't fit a piece of paper between some of them.

Thousands of volcanic rocks carved 1,000 years ago.

An abandoned Incan construction project left behind a mysterious "doorway."

Astronomical observatory above Lake Titicaca.

This devil-dancing ceremony now celebrates a miraculous image of the Virgin Mary that appeared to a modern-day Robin Hood in a mineshaft.

A seemingly endless landscape of pure salt stretches far across Bolivia.

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

This hotel is located on the edge of the world's largest salt flat and is made out of the only material around.

On the outskirts of a desert trading village high on the Andean plain, steel giants have been destroyed by salt winds.

This red lake 4,000 meters above sea level is home to rare flamingos.