The world's smallest park was dedicated in 1948 as the only colony for leprechauns west of Ireland.

The seamy, underground secrets of Portland's criminal past.

10,000 flowered plants bloom in the City of Roses.

A history of tragedy and a pile of eerie stories have contributed to this house's consistent ranking as one of the most haunted places in Ohio.

Solving a 60-year mystery finally gave a name to the young woman known only by the color of her clothes.

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

This knobby, drooping New Orleans oak is a favorite place both for climbing and for meeting giraffes.

By day this New Orleans square is for pedestrians, but by night it is a kingdom of kittens.

This grave marks the final resting place of a legendary frontiersman... unless it doesn't.

The world's longest known cave system.

There's more contention than one might expect from cherry pie pans.

Unique Michigan homes look like something out of Tolkien's "The Lord of the Rings."

Though its branches are painted bright colors by generations of locals, the tree is said to be a haunted portal to hell.

One of the greatest boxers and humanitarians to ever live chose his hometown as his final resting place.

A subterranean world of tunnels links several buildings of this rare 19th-century asylum.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

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

This New Orleans tree is filled with hidden chimes that produce a carefully tuned melody.

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

A snapshot of the city's fascinating voodoo culture.

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

In 2010, Nicolas Cage purchased two plots in this cemetery using one to construct this strange pyramid mausoleum.

This "second" cemetery represents New Orleans' attempt to keep cholera at bay.

Made of giant chains and hung with shackles, this iron cross honors those unknowns who perished under American slavery.