A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

A theme park that suffered massive flooding during Katrina was abandoned, and now proves irresistible to trespassing explorers.

New York's oldest magic store.

For two weeks every June, fireflies in the Smoky Mountains perform an astonishing light show.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

A one-of-a-kind collection of a unique medium.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

A 16th-century horror show built in a lovely Italian garden.

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

Manhattan’s Battery Park has a whimsical carousel full of spinning, glowing fish.

A bizarre house filled with an astounding array of collections.

Hot springs monkey spa in the middle of Hell's Valley.

An enormous, inside-out glass globe built in 1935.

The abandoned zoo enclosures offer a perfect place to experience the other side of the bars.

This abandoned subway station beneath the Waldorf-Astoria hotel is allegedly used to secretly transport presidents.

The sign at the garden gate reads: "These Plants Can Kill."

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

Remants of foundations, streets, and streetcar tracks inhabit the cliffs where a landslide occurred in 1929.

These fantastically named natural pools look like something out of a Scottish myth.

The world's only museum devoted to the wonders of fluorescence.

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.

The fairy tale castle of the "fairy-tale king."

The legendary building that needed ghostly approval before being built.

Dramatic river bend surrounds a natural red-rocked pedestal.