The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

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

Amid the bustle and noise of the Financial District hides a secluded garden oasis above the city streets.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

A crumbling hospital from the 1850s on Roosevelt Island.

World's largest collection of serial killer artwork and other macabre exhibits.

A psychedelic labyrinth on the San Francisco bay.

A terrific purveyor of natural history objects and curios.

Mysterious ancient boulder carved with petroglyphs in the mountains of Western North Carolina.

The crumbling remnants of this 19th-century quarantine hospital hint at the touristy island's darker past.

Legend has it this historic port was a popular hideout and smuggling spot for pirates.

This bleach-white graveyard overlooking the ocean is accessed through a tunnel.

Years of neglect and nature took a toll on this 19th-century lighthouse.

This former sugarcane transport tunnel is now a portal to a lovely beach.

This chapel on a cliff is renowned for its healing powers and was founded on the site of a supposed divine intervention.

The world's brightest bioluminescent bay.

Rusting, graffiti-covered tanks litter the beach of this island, once used by the U.S. military for target practice.

This kitsch eatery is chock-a-block with bric-a-brac.

Former utopian colony based on the belief that the universe exists in a hollow sphere.

This haunting tombstone comes complete with a heartbreaking story of love and loss.

Performers, intricate sets, and a real speakeasy tell the story of the 18th Amendment.

One of Savannah's oldest and most haunted cemeteries, featuring graves desecrated by Sherman's Union Army.

A tiny collection of traditional Japanese woodblock prints, open only when the owner feels like it.