It's clear this abandoned Art Deco gem was no ordinary cleaners.

Storyville was New Orleans' historic red light district and hotbed of jazz music, sometimes referred to simply as "The District."

According to one local tradition, the entrance to the Voodoo underworld can be found in New Orleans through seven gates scattered throughout the city's French Quarter.

This bar named after the world's first mixed cocktail was home to one of New Orleans' most notorious politicians.

The state's oldest continuously operating museum houses more than 5,000 Civil War artifacts.

If New Orleans is the birthplace of the "cocktail," why does their own museum of cocktail memorabilia beg to differ?

This Garden District mansion was built to be bigger and grander than its original owner's former partner turned rival.

This unique shop is full of memento mori art, antique medical equipment, secret society paraphernalia, and historical relics.

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.

An inconspicuous footbridge beloved by San Diego locals.

A series of concentric circles represented a bold new experiment in socialist urban planning, and it notoriously difficult to get around.

Hidden in an Italian forest is a completely homemade amusement park that has taken a lifetime to create.

Inside this Krakow church, an explosion of psychedelic color.

The grounds and buildings of an old wood pulp mill have been transformed into an innovative art park and museum.

At the foot of a waterfall lies a peaceful swimming lagoon and evidence of over 60,000 years of human habitation.

A clear blue swimming hole with hidden caves, still unexplored.

A long-forgotten Victorian swimming hole is still a fun spot for a dip.

A perfectly circular lake is formed by the crater of an ancient underwater volcano.

Locals use these rock pools and waterfalls for swimming and cliff diving.

This colorful gate stands as an entrance to the walled city of Old San Juan.

A natural arch carved by a river gave its name to the so-called "Cave of Forgotten Dreams."

The fifth-longest natural arch in the world, and the longest outside China.

This clifftop arch is a natural stunner.

This Quebec estate is home to the elaborate gardens of a self-taught horticulturist.