This 3,500 pound obelisk was constructed with more than 1,000 reclaimed guns.

A single light illuminates one man's overshadowed contributions to street lamp history.

This small-town pizzeria won the Hollywood lottery.

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

The site where chief Miantonomo of the Narraganset people was captured.

Hidden behind a Target are pillows of cooled lava that formed at the bottom of a deep lake in the Mesozoic Era.

A human attendant once directed car traffic from this structure before automated stoplights.

This historic park site contains the last remnants of a once bustling canal system.

The cave where two British judges hid in exile after sentencing the king to death.

After decades of neglect, a brutalist icon is getting new life as an eco-friendly hotel.

The world's largest public collection of PEZ memorabilia.

Oldest existing church in New York and the inspiration for Washington Irving's "The Legend of Sleepy Hollow."

In the power of this waterfall, Alexander Hamilton saw the potential for industry.

World Trade Center memorial likened to a woman's sexual organ.

These mystical miniature houses bring a touch of magic to the New Jersey woods.

Featuring the the longest lift span of any vertical-lift bridge in the world.

A giant light 13 feet high shines near Thomas Edison's old Menlo Park lab.

This tiny structure was built by the creator of the Brooklyn Bridge.

A completely round house designed for the Atomic Age.

Enchanting gardens surround a derelict mansion, all hidden in plain sight behind a stone wall.

This collection of odd proofs of concept is like taking a walk through the imagination of a Victorian engineer.

A standalone wonder amid the prairie badlands of southeastern Alberta.

A monument dedicated to the civil uprisings that took place during the Pots and Pans Revolution.

Iceland's tribute to its thankless civil servants.