The curiosities and wonders of pharmacy in a delightful historic building.

The only rotating bar in New Orleans has been slowly spinning since 1949.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

The final resting place of New Orleans' most famous voodoo priestess.

A collection of oddities including Dr. Kevorkian's suicide device, the Thanatron.

A secret climbing tree hides along the side of a Costa Rican road.

These mysterious ancient stone spheres were created by a civilization lost to time and are now mostly lawn ornaments.

City law dictates that this mountaintop cathedral containing the heart of a saint is to remain the tallest building in town.

A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

The colonial city's social history is reflected in its fanciful door knockers.

Outdoor escalators and art have helped change what was once a notoriously dangerous part of Medellín.

This Bogotá museum houses the world's largest collection of pre-Columbian gold relics.

Cathedral carved out of salt, located a mile below the Earth's surface.

A 10 million-ton rock once worshiped by the Tahamies Indians, accessed by an astounding staircase.

A cozy bookstore and coffee shop in the heart of Cartagena's Old City.

The caldera of this mini-volcano has been turned into a naturally heated mud bath.

The Andean town where every single building is decorated with a brightly colored frieze.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

A historic observatory precariously perched at the "Top of Europe."

Avoid gangster interaction while window-shopping.

A bit of retro transportation flair preserved in the world's largest department store.

The "Seinfeld" diner.

This beloved Baltimore spot features caged dolls, a giant Pez collection, and many, many mannequins.

A startling, centuries-old subterranean marvel hides in plain sight.