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

Buenos Aires' city of the dead contains some very famous remains, including Eva Perón.

This historic, palatial theater is now one of the world’s most beautiful bookstores.

105-foot wide giant metallic flower blooms anew every day in the heart of Buenos Aires.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

A multi-storied adobe complex has been inhabited for more than a thousand years.

Established in the '60s, a family-owned tropical drink bar founded by Ray Buhen, bartender to the stars.

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

Pivotal home of Nobel Prize winner Pablo Neruda.

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

A unique geological area spiked with wind-carved rocks that resemble teepees.