This interactive gallery makes you feel like you've stepped into a fantasy world filled with whimsical monsters.

This collection of grinning ephemera has grown from basement to Brooklyn.

This secluded ruin was once a home for exotic plants.

A castle built by an eccentric medieval enthusiast in rural Ohio.

Inside this wonderland of weird, visitors are treated to a collection ranging from skeletons to haunted artifacts.

A miniature world of concrete and stone in Springfield, Ohio.

A gregarious Ohio resident has been building his whimsical temple to peace for decades.

One man's quest to save his town with a trail of record-breaking sculptures.

Journey through vintage Americana inside this small Massachusetts shop.

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

This magnificent Japanese garden provides a moment of Zen in rural Vermont.

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

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.

America's first serial killer rests in anonymity.

Destructive children, start your engines.

This giant disembodied horse head seems to balance impossibly on its nose.

A museum of anything and everything Stooge.

The first partially complete dinosaur skeleton was discovered here, forever changing the world's view of the ruling reptiles.

The final resting place of one of the United States's greatest poets.

The taxidermied remains of Charles Dickens' pet raven, which helped inspire one of Edgar Allan Poe's most famous poems.

Where America's first doomsday cult awaited the end of the world.

The oldest surviving botanic garden in the United States.

A modern ghost town whose inhabitants were driven away by the growth of nuclear power.

A drab two-story office space in Delaware is a hidden tax haven for Hillary Clinton, Donald Trump, and over half the Fortune 500 companies.