Former farm staffed by mental patients is now a public park.

An obscure waterfall that looks like something out of a fantasy novel.

This long, dark tunnel is open to hikers, but those without lights are known to get confused even on the straight path.

A bike being "eaten" by a tree is the real Vashon legend behind popular children's book, "Red Ranger Came Calling."

Rustic natural hot springs in the deciduous rain forest.

The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

Stroll through a wonderland of stupendous moss-covered trees.

A tribute to Ponce de Leon's supposed quest for eternal youth.

A spiritual vortex among the red rocks in Sedona.

A shop full of natural curiosities, carnivorous plants, and costumed taxidermied mice.

Baroque celebration of the end of the Great Plague of Vienna.

The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.

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

A hotel and restaurant serving as the mecca of kitsch.

The ghostly remains of an accidental sea.

Electrical pylon in the shape of Disney's beloved mouse.

A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

World-famous, Pink's still manages to keep its prized cult fetish status.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

Northern Ireland's Brobdingnagian stepping stones.

One part local history, 99 parts gruesome haunted house.

The most famous location in China was home to whole dynasties worth of imperial rulers.

Every equinox this Maya pyramid puts on a spooky ancient light show.

Furniture tries to escape an abandoned building in San Francisco.