A nondescript building that's been functioning as a speakeasy for nearly a century and a half.

Enjoy an overnight at an old haunted B&B site of the Borden family murders.

After starting as a whimsical tourist attraction that eventually found its way to ruin, these renovated canals offer a lush and exotic locale on the Pacific Coast.

Hear the quietest sound from across the dome.

Spend the night in this formerly abandoned traditional Scottish village.

A clear blue swimming hole with hidden caves, still unexplored.

The oldest operating apothecary in the US has treated everyone from Thomas Edison to Mark Twain.

Trails through lava-carved tube-caves display sparkling bacteria and a rich history.

This spa theme park lets its guests take a dip in pools of coffee, wine, or ramen broth.

A masterpiece of LGBT art has been restored in what may now be the most valuable restroom in America.

Canyon walls shrouded in ferns.

Ruins of the elaborate house where the enigmatic costume designer threw glamorous parties for New York's theatrical elite.

A island reachable by a causeway at low tide is possibly one of the earliest Western European locations to be identified in text.

"Respectful to the dead, safe and sanitary to the living, dedicated to the Genius of Memory..."

Tour the sci-fi-esque reality of governmental disease management.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

One of New York's best collections of pinball is hidden in a secret bar in the back of this laundromat.

One of the oldest used bookstores in the U.S. has been selling antiquarian treasures since 1825.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

No one knows how this Pacific Northwest spruce tree came to have so many trunks.

Carved by a waterfall in a hard-to-reach rock formation, this heart-shaped rock has inspired romantics for decades.

Hanging over one of Japan's "hidden valleys," these vine bridges must be remade every three years.

Perfectly preserved ancient monastery in an impossibly dramatic location on a rocky island in the Atlantic.

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