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

The trials and tribulations of marking Poe's grave.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

The one-stop shop for all of your superhero (or evil arch-nemesis) needs.

The oldest family-run luncheonette in New York, last renovated in 1948, still serves food and drinks the old-fashioned way.

A speakeasy takes on Chicago's drinking culture.

The last of its kind in the country.

The world's longest known cave system.

The magic's in the hole!

Established in the '60s, a family-owned tropical drink bar founded by Ray Buhen, bartender to the stars.

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

Behind this beachfront shop lies a spectacular, colorful sea cave with an equally colorful past.

This futuristic German spa allows visitors to float in a pool of salt water while zoning out to underwater techno.

Become a prohibition rebel.

The oldest hotel in the world has been operated by the same family for over 1,300 years, even catering to samurai.

A heavenly experience, right here on Terra Firma.

An abandoned facility that has become a place of ritualistic satanic worship, or so rumor has it.

The world's only international cryptozoology museum is host to an unrivaled collection of mysterious objects.

Home to items never before seen by the public.

A battle between nature and architecture in the Cambodian jungle.

There is no trying to fall in love with this Star Wars fountain, you just do or do not.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.