Crypt mausoleum in cathedral's basement contains relics of third century Roman martyr, Saint Vibiana.

Home to items never before seen by the public.

A museum befitting the city responsible for supplying the majority of the world's LSD.

Rainbow-hued local gem in Venice.

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

Relics of the 1894 Midwinter Exposition continue to delight visitors today.

Mysterious rocks that ring musically when struck.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

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

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

This modern antique shop is a museum for 1980's Saturday morning cartoon culture.

The site of the climactic scene from the classic horror film is now a historic landmark.

The only theatre in the world constructed specifically for sound movement.

Hidden in Central Park's Ramble is a troublesome cave buried just beneath the surface.

This weird abode has inspired everything from the "House On Haunted Hil" to a robot hunter's pad.

A museum dedicated to the history and exploration of both popular music and science fiction.

Here, at the "world's longest art gallery," you'll find forty miles of ancient petroglyphs and pictographs.

Enormous lake at the bottom of a unique cave system.

A technicolor place of worship for Elevationists.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

The only swimming pool listed on the National Register of Historic Places is emptied and refilled each day with naturally filtered water.

The land is full of geologic eye candy, such as otherworldly spires, mushroom-shaped hoodoos, and prehistoric fossils.

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

One man has carved a number of natural New Mexico caves into psychedelic sandstone temples.