An ancient city hidden in the heart of the Sierra Nevada mountains.

This abandoned convent keeps the tomb of a legendary beheaded princess.

These magnificently sculpted tombs represent Spain's own legendary version of "Romeo and Juliet."

The location of Puerto Rico's first water bottling plant, thanks to a collaboration between Mother Nature and technology.

This small primate research island is teeming with playing, fighting wild monkeys.

Local legend says Isaac Newton built this footbridge without any screws, bolts, or nails.

This cafe offers a curated collection of treats and tipples made by monks and nuns.

Turntable anonymously received orphans, alms, and groceries.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

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

This semi-secret storybook hedge maze is also the oldest garden in the city.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

This spectacular track has run continuously since 1882.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

Hotel designed around a 16th century Mexican bullring.

A fairy garden in an old hotel hidden in La Marquesa forest.

Beach instrument turned bed and breakfast.

Mexico's first public cable car soars over the congested streets outside Mexico City.

Giant nude woman of Tijuana is also the artist's home.

Where layer cakes tower above one’s head and there is never a shortage of icing.

An elaborate Mayan city shrouded in alien conspiracy revealed the tomb of Pacal the Great.

A magical sinkhole on the Yucatán Peninsula is adorned with mini waterfalls and hanging vines.

High atop a Mexican rainforest mountain, this ancient pyramid once drew pilgrims countries away.

Part bookstore, part café, and part forest.