The second oldest continuously operating bar in Louisiana.

This symbolic piece of New Orleans architecture is also home to a few ghastly stories.

A museum and shop on Bourbon Street located in the French Quarter.

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

The John Snow Memorial marks the epicenter of London's 1854 cholera epidemic.

San Francisco's newly reopened hands-on science museum.

Carnivorous plants, medieval aphrodisiacs, and the largest original wood structure glass conservatory in the western hemisphere.

This shop specializes in oddities and Victorian-inspired wonders.

One of the oldest of its kind.

The sounds of the world's largest fully functioning pipe organ dazzle shoppers at a Philadelphia Macy's.

The fastest transatlantic ocean liner sat abandoned in a Philadelphia shipyard for decades.

Ant sculptures march up the side of what used to be an iconic spot in punk rock lore.

The oldest surviving botanic garden in the United States.

The first American department store, and home to the largest operating musical instrument in the world.

This Philly cemetery is the eternal home of many famous area residents, including Rocky Balboa's wife.

Mural made of 100,000 pieces of hand blown glass, and one of the largest glass murals in the US.

The world’s first penitentiary, meant to be humane, drove men insane.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

A community of artists and entrepreneurs seeks a simpler life on London's waterways.

Catacombs turned marketplace.

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

A nearly abandoned Jewish settlement perched atop a hill in the heart of Yemen.

Commonly acknowledged as the only public monument to the Devil himself.

This funky former tobacco factory is one of the most striking examples of Madrid's cultural diversity.