London's old-school healing garden.

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

An enormous pink granite batholith, long attributed with spiritual powers by the Tonkawa Indians.

The drama of nature in full effect in this Nevada State Park.

Near the former site of numerous witch burnings, this lavish Edinburgh mainstay pays homage to Scotland's brutal history.

A church that bred legends, and served as an inspiration for the Da Vinci Code.

A steampunk-styled three-floor factory churning out art, activism, and electronic beats.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

A historic London cemetery now serves as a nature park incorporating gravestones & memorial statues.

The true age of this ancient stone circle is unknown, but its stunning vista isn't in question.

A massive cave complex boasts some of the clearest water (and most charming bats) in the world.

The illuminated falls are a gem in North Cascades National Park.

These abandoned grain silos and tunnels are an urban exploration dream.

The abandoned personal amusement park of the King of Pop.

San Francisco Bay's ghost town.

This modern monument to pagan belief looks like it was transported straight from ancient times.

A little-known hot spring haven right below the highway.

Delightful disarray of found objects and clutter.

Exact replica of the ancient monument, but much, much lighter.

Unlock the secrets of the conjuring arts.

The engineering wonder and pleasure dome of a much-maligned emperor still holds undiscovered secrets.

Seven mini rowhouses fill the gap between 54 and 70 Westerstraat.

Buildings that dynamite couldn't bring down were abandoned because of bathroom issues.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.