Keshwa chaca, among the last handwoven Incan bridges, crosses Apurimac Canyon in Peru.

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

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.

A remarkable geological formation resembling a forest made of stone.

After millennia of erosion by sand and churning water this Brazilian valley now looks like a lunar fantasy.

Thousands of fossilized footprints speckle this Bolivian national park.

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

An ancient Incan convent on Lake Titicaca's Island of the Moon.

The celebrity luchadores of La Paz are tough ladies in traditional petticoats and braids.

This lake’s emerald green waters are a spectacular sight, but it’s not a great place for a swim.

A desert that evokes the surreal.

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

Built in 1347, this belfry is one of the oldest in the world and survived intense bombing during World War I.

This carved stone slab marked the grave of a local dragon slayer, who makes a killer pie.

A unique rock formation that only a few have managed to venture inside.

Entire apothecaries are on display at this Lisbon museum, which explores the history of medicine.

A former customs station on the border of Germany and the Netherlands.

This record shop and unofficial black metal museum is an ode to Oslo's heaviest musical export.

The last fully working Victorian Turkish bath in England.

From a distance, this structure looks like an ordinary office building but a closer inspection reveals a unique facade.

A monolith stands at the site of the most significant battle ever fought on British soil.

This Viking Age memorial contains the oldest known image of a Täby resident.

The ruins of a 2,000-year-old Roman fishing village perched on one of the best beaches in Spain.

A Stockholm metro station is home to an escalator that is not only the longest in Sweden, but among the longest in the world.