A mysterious stone embedded at the base of a historic Boston building.

This area was once known for being a lawless haven for rough-and-tumble sailors, earning the maritime-themed nickname "the black sea."

This nearly 200-year-old restaurant's history includes an exiled French prince, JFK, and a very hungry Daniel Webster.

This open-air spiritual sanctuary offers stunning views of Mt. Monadnock and provides a natural and peaceful environment for worship and meditation.

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

It's not a typo, now say it five times fast!

Quirky castle designed by the American actor best known for portraying Sherlock Holmes on stage.

The oldest place in Hartford is a cemetery with thousands of bodies stacked beneath the grass.

Over 20,000 sets of spice shakers reveal the surprisingly telling history of our most basic spices.

Site of an escape, ten murders, and some scalpings.

American revolutionaries and British soldiers alike are buried here in the fourth-ever cemetery in Boston.

This supermarket is suspended 25 feet above an interstate highway.

The entire length of the border is marked by a 20-foot-wide slash through the trees.

This unusual building straddles two countries.

Tour the world's largest deep-hole dimension granite quarry, where you can view the plant where gravestones are made and roll a ball down the outdoor granite bowling alley.

A serene plaza that commemorates one of the Granite State's most iconic figures.

A town wears its heart on the sleeve of a smiling girl, arms flung wide open in a cheerful greeting for all who encounter her.

Step back in time on this preserved 1800s farm.

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.

The record holder for the world’s largest peach.

Dedicated to the art and science of glass in equal measure, this space is as much laboratory as museum.

Come for the gun-toting hillbilly madman, stay for the ice-cream loving basketball bears.

According to the experts at the Guinness World's Record office, this is the longest candy counter in the world.

The highest point in the state of New Hampshire, and while unlikely "the worst weather in the world," it sure seems that way to hikers.