A moody and picturesque riverside ruin overgrown with vegetation.

Dublin's "Dead Zoo" serves as a window to Victorian museum design.

Local legend says the remains of Father Christmas lie within the medieval grounds.

The oldest pub in Ireland may also be the oldest surviving bar in the entire world.

An 80-year-old plane tree is devouring an iron bench at Ireland's oldest law school.

One of Ireland's most infamous prisons for rebels including men, women and children.

An eccentric garden of sculptures crafted in India decorate an Irish green space dedicated to Alan Turing.

This Irish show cave is said to have been the site of a Viking massacre that claimed 1,000 lives.

Perfectly preserved ancient monastery in an impossibly dramatic location on a rocky island in the Atlantic.

Franciscan monks created a facsimile of the Holy Land for North Americans who couldn’t afford the trip overseas.

The United States Capitol's former columns still stand.

A museum and shop on Bourbon Street located in the former home of the second Voodoo Queen of New Orleans.

The second oldest continuously operating bar in Louisiana.

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.

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

All that remains of this small town is its mass grave and a myth of a voodoo priestess who predicted its demise.

This sinkhole was created by a tragic industrial accident and continues to ravage the surrounding landscape.

This museum chronicles the history of a leprosy quarantine hospital that then became a refuge.

A swamp and garden tour featuring local wildlife and exotic botanical specimens from around the world.

A miscalculation turns a very shallow freshwater lake into a very deep saltwater lake.

A mysterious find dredged from Louisiana waters.

Every year, a Louisiana town remembers a brief Civil War truce inspired by Masonic brotherhood.

Built following the War of 1812, this fort has withstood hurricanes for centuries.

A museum of unusual collections, mini-towns, and a half-dog, half-alligator.