Tour the world's largest deep-hole dimension granite quarry, where you can view the plant where gravestones are made and roll a ball down the outdoor granite bowling alley.

The sweetest graveyard in the world is filled with headstones for dearly de-pinted ice cream flavors.

Amazing views of Long Island Sound can be seen from this mountaintop tower.

A castle inspired by medieval architecture is hidden in the woods of Connecticut.

A famed data visualizer's personal sculpture garden is a landscape of modern and megalithic wonders.

A seasonal movie monster museum featuring wax creations by a relative of one of the original Universal Studios monsters.

A former copper mine which became a truly unsuccessful prison.

This striking public art installation is suspended above a public park, designed to gently move in the breeze.

A mysterious "wedding cake" castle in the middle of the urban desert.

Las Vegas's very own 40-foot-tall fire-spewing praying mantis.

A classic Route 66 landmark that was built with scrap lumber and is held together with kitsch and puns.

Site of the graveyard vine believed to be a curse on a family from the 1800s.

The lecture hall where Alexander Graham Bell first demonstrated the long-distance phone call.

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

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

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

At this Wisconsin museum there are real ducks, fake ducks, duck calls and a Duck Blind.

A museum of the dime museum that features weird entertainments of yesteryear, from feejee mermaids to flea circuses.

One man's swirling six-acre monument of stone.

Locals purchased this abandoned quarry in order to make sure it continues to be overgrown.

A coastal rock outcrop with mysterious inscriptions variously attributed to Native Americans, Portuguese, Phoenicians, Norse, and more.

The ruins of an abandoned 18th-century town that is slowly being reclaimed by the forest.

The walkable ruins of an 19th century hotel, destroyed in a horse cremation gone wrong.

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