Thomas Jefferson's estate is home to hundreds of varieties of historic fruits and vegetables.

Paths are maintained, but trees have taken over plots.

A desiccated merman and a walrus penis bone are among the oddities in this eclectic collection of shipwreck treasures.

One of the oldest active carousels in the country—but it might be missed by all but the keenest-eyed boardwalk strollers.

This building at the south end of the boardwalk was once home to the U.S. Life-Saving Service and the U.S. Coast Guard before being rescued itself.

The land is home to swimming ponies and a legendary 18th-century treasure.

WWII-era bunkers are hidden under the beaches of this picturesque park, which is still scattered with wartime watchtowers. .

The rusting remains are visible sticking out of the waters of the Delaware Bay.

World War II bunker still standing on the New Jersey beach.

A toxic ghost town sitting atop a massive coal fire.

Odd outsider art installations surround a Gold Rush-era ghost town.

A mining town once rife with murderous disputes over its copious treasures now creates income as a popular spot for photo shoots.

Contrary to what one might expect, ice forms inside this small cavern during the summer and melts during the winter.

Only six people can sit inside this delightfully quaint sanctuary.

Niagara Falls holds a special place in Nikola Tesla's history, so they put a statue on it.

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

A museum dedicated to exhibiting remarkable outsider art.

The design of this historic domed church was influenced by Thomas Jefferson and intended as a statement of religious freedom.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

This beloved Baltimore spot features caged dolls, a giant Pez collection, and many, many mannequins.

Public opinion is still divided on this enormous sculpture in front of Baltimore's Penn Station.

An eerie, decaying ghost town destined to fade into the forest.

Easter in Westminster may be the only time and place to behold Edgar Allen Poe made entirely of Marshmallow Peeps.