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

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

These azure waters were thought to lead to the Mayan Underworld.

The final resting place of the great navigator, or maybe his brother.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

A pretty park of over 1,600 olive trees that grew from just three saplings brought over from Spain.

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

Spanning the El Chorro gorge, this pathway used to be one of the most dangerous crossings in the world.

One of the few remaining ancient aqueducts described by Frontinus as 'the most solemn testimony of the Empire.'

12th-century holy complex shares land with a natural park full of heavenly waterfalls and raptors.

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

This unreal Portuguese palace looks as though it's made from a pile of different castles.

The oldest still-inhabited hill fort in India looks like a magnificent golden sandcastle.

Mystic Incan rock piles three miles above sea level.

The world's largest clay lick, where parrots gather to snack.