The only one of New Hampshire's original 14 World War II watchtowers to survive in near-original condition.

Around 100 sculptures from artists all over the world decorate the hiking trails surrounding this locale.

Beautiful natural falls where Satan once ruined a pot of beans.

This 150 foot seven-tiered cascading waterfall is one of the hidden gems of the White Mountains.

These towering spires and glowing walls are carefully crafted from hundreds of thousands of icicles.

Even Henry David Thoreau found this glacial pothole irresistible.

This narrow canyon has been carved by the river over thousands of years into spectacular and curious forms.

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

"Try not to knock anything over!"

This decrepit abandoned building is made all the more eerie by its dark history.

The only remaining place where you can play this century-old game for cash.

Colorful clay cliffs tower over an unofficial nudist beach on Martha's Vineyard.

This little-known rival to the Library of Congress houses one of the largest collections of pre-1876 American books, newspapers, and manuscripts.

Welcome sign announcing Haverhill, MA, as the birthplace of horror rocker/artist/director Rob Zombie.

The remains of a hospital ravaged by fire, once a progressive place of innovations for disabled children.

A museum dedicated exclusively to the lore and history of ouija boards.

A steampunk wonderland that preserves America's history of industrial innovation.

A stunning garden filled with fantastical environmental folk art and sculptures.

On a former island, this old fortification once used to protect the Boston Area and started Edgar Allan Poe in his military career.

The homestead of American patriot John Adams.

Overgrown ruins of a turn of the century island fort that sees very few visitors.

This evocatively named natural crevasse was created by a torrent of water that smashed right through a granite deposit.

This railroad tunnel was once the longest in Massachusetts.

Naturally formed white marble arch housed in an abandoned marble quarry from the 1800s.