Discovered by cows, these upstate New York show caves are presented with a healthy dose of psychedelic folk art.

Why have you never heard of the second most popular tourist site in New York?

A tiny village in Upstate New York ushered in the precursor to drive-in movies.

This abandoned neighborhood is now a park filled with beautiful trees, wildflowers, and hints of its past.

Statue commemorating the use of ether in anesthesia.

This bronze sculpture was inspired by a photograph of Martin Luther King Jr. and his wife embracing after he won the Nobel Peace Prize.

This steep slide at a kids’ playground went viral after an police officer tumbled down it.

What was once a true peninsula has now been filled in, causing the water to recede and leaving many streetside "waterfronts" and landlocked "islands."

Millions of numbers carved in glass represent the tattoos forced upon victims.

The tomb of Increase Mather and his son Cotton, influential colonial ministers obsessed with the occult.

Narrowest house in Boston.

This landmark cemetery in Boston was created more than 300 years ago.

Tragedy on Little Brewster Island memorialized.

The world's largest piece of copyrighted artwork.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

One of the now-less-hidden floral gems of the "Emerald Necklace."

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

The world's only teal arches exist in a city that cares more about its aesthetic than an Instagram influencer.

Recently celebrating its 25th anniversary, the garden opened in September 1997 to celebrate the men and women who have had the greatest impact on Key West.

Leave it to Key West to drop a real-live drag queen instead of a ball to mark the arrival of the New Year.

An idyllic swimming pool tells the tale of Hemingway's trouble with women.

A small poultry graveyard in the courtyard of a popular Key West watering hole.

Florida's oldest bar was once a morgue, complete with a hanging tree and gravestones.

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