Places Jason Michael Walker Wants to Go

This small-town Connecticut restaurant gives each diner a free book from its vast library.

Home to the Titanic Historical Society's collection.

The home of a famed utopian science fiction author has been preserved long after his predicted future in the year 2000.

This exhibit is devoted to the games and wonder that Hasbro has brought children worldwide.

Home to a seasonal waterfall and swimming hole in the Ouachita Mountains.

Mile-long cave system near Great Smoky Mountains.

All that's left of the quintessential "cabin in the woods."

An ode to "The Queen of Appalachia."

An ancient system of freshwater caves filled with animal bones, including that of species long-extinct.

A flooded Mexican cave that hides a river beneath the water.

A sprawling network of century-old subterranean catacombs lies beneath a nondescript suburban home.

Take a dip beneath the stalactites in this amazing cenote.

No telescopes, no power, no gift shop: The Observatory of Chichen Itza, one of the world's oldest observatories, takes astronomy back to basics.

A magical sinkhole on the Yucatán Peninsula is adorned with mini waterfalls and hanging vines.

This popular cave pool is truly magical, despite the crowds.

If you can look past the nearby sewer pipes, this urban sinkhole grotto is a mini-paradise.

Found down a long dirt road, a sacred Mexican cenote and 18th-century hacienda remain hidden.

These azure waters were thought to lead to the Mayan Underworld.

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

This humble resting place belongs to one of history's most celebrated restaurateurs.

A perfect replica of the beloved show's first set.

The sweetest graveyard in the world is filled with headstones for dearly de-pinted ice cream flavors.

The former home of Samuel Clemens and family remembers the happiest period of the author's life.

The author of Uncle Tom's Cabin was neighbors with Mark Twain while living in this Connecticut home.