Experience the hysteria of a 17th century witch hunt through goofy reenactments and wax dummies that should probably be burned at the stake.

From economic backbone of a community to deadly diving hole, these former stone quarries are now a park for rock climbers and graffiti artists.

A prison-like structure guards the remains of a notorious Old West outlaw.

Located within a historic park, the beacon is the oldest standing structure in Miami.

One of the largest artillery pieces in the world sits in a Washington D.C. parking lot.

This is one really big nut.

The second oldest Jewish graveyard in the U.S. is tiny, with connections to George Washington and Henry Wadsworth Longfellow.

Three and a half miles of cliffs, rocky beaches, Gilded Age mansions and 40 Steps to nowhere in particular.

The superstar of Cold War nuclear bunkers has been featured in countless films but is now barely operational.

Air Force Academy Chapel made of 100 identical tetrahedrons works to inspire those of all religions.

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

Holding multiple historical boats and an entire 19th century village, this New England attraction is the largest maritime museum in the world.

This small-town pizzeria won the Hollywood lottery.

Oldest synagogue in the United States.

Mysterious stone tower featured in many alternative histories of the New World.

A crumbling stone stable and carriage house are all that remain of a manse that was once filled with Egyptian artifacts.

The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.

America's oldest archaeological site or a muddled case of wishful thinking.

After a short-lived attempt to bring America in line with the rest of the world, this road was left in metric.

A Barbary Coast watering hole built into a Gold Rush shipwreck.

This concrete tangle of square pipes has stood as a proud thorn in the city's side since the '70s.

Megachurch turned Catholic church comprised of 10,000 glass panes.

Oldest building in California still in use.

The world's largest wooden trestle stretches across this desert canyon in Anza-Borrego Desert State Park.