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.

Preserved Inca city and site of the last Inca stronghold against the Spanish conquistadors.

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

This Peruvian canyon is filled with geometric salt pools that have been being harvested since the Incan empire.

Did Inca children also slide down these smooth rocky slopes above Cusco?

Situated on a sacred Inca site, this 16th-century cathedral took nearly 100 years to build.

Built on the remains of one the Incas’ most important gathering spots, this square keeps the spirit of a fallen empire alive.

A Christian monastery stands on what was once a holy Incan temple.

This geometric feat is a testament to the Incas' mesmerizing architectural abilities.

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

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

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

The soaring gondola lines form the longest aerial cable car system in the world.

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

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

Largest site of dinosaur footprints ever found includes more than 5,000 tracks.

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

The imposing piece of artwork is a celebration of Pan-American fraternity.

Dedicated to the first German Chancellor, Otto von Bismarck, this aging edifice is the only one of its kind in the Americas.

Spanish religion mixed with local architecture has yielded a network of churches unlike any other.

A memorial for public executions that dates back to the 14th century.

Tucked away in the Tower of London is the weapon once used to execute high-profile prisoners.

The largest brick bridge in the world.

This elegant Colombian fortress was one of the torture headquarters for the Spanish Inquisition.