Once the future of underwater combat, this old sub is now open for visitors to muck around in.

A museum dedicated to "science, history and the arts" little changed since 1915.

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

Nature and religion are reunited at this unconventional church in the forest.

Its unique collection details the history of the state's svelte railroads.

The world's largest rotating world.

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

True to its name, this bouncy walkway may be the world’s smallest suspension bridge.

The only intersection in America where the buildings on all four corners were built pre-Revolutionary War.

The life of one of FDR's possible mistresses is preserved in her palatial Hudson Valley mansion.

A living antique aviation museum in the historic town of Red Hook, New York.

This small stone chapel is a hidden gem just outside the University of New Hampshire campus.

The eccentric mansion of one the most popular horror authors of modern times.

The world's only international cryptozoology museum is host to an unrivaled collection of mysterious objects.

Dedicated to one of the darkest moments in Irish history, this memorial has faced its fair share of backlash.

In Gloucester, Massachussets, fishermen celebrate a successful year at sea by charging a lubed pole to capture an Italian flag.

A monument in a town outside of Boston celebrates the visits of Edgar Allan Poe.

An interesting decoration on this historic site, this weathervane comes with as many legends as it does questions.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

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

Located just behind a quiet residential neighborhood, this is ground zero for the Salem witchcraft hysteria of 1692.

This historic graveyard monument is dedicated to a tragic victim of witch trial hysteria.

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