A mysterious castle built as a monument to lost love.

This spiny beast guards an artist's village while vying for the title of largest lobster in the world.

A monument celebrating the idea of reaching inaccessible places.

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

The tragic reality of a village riddled with rumors of haunts, chemical spills, and serial killers.

A natural gas leak provides a flickering flame beneath a waterfall.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

A 98-room castle in the middle of Toronto that bankrupted a 19th century electricity multimillionaire.

The Beaux-Arts aquarium boasts a vast collection of saltwater and freshwater fish on an island in the Detroit River.

Controversial tribute to the heavyweight champion boxer who grew up in Detroit.

This abandoned prison castle has become an imposing gallery of graffiti art.

A rainbow-colored house promotes LGBTQ rights across the street from the Westboro Baptist Church.

If there's another drive-through golf-cart bar in a bat-filled cave on top of a mountain, we don't know about it.

A 35-foot-tall fork stuck in the ground outside an office building in Missouri.

Where the author wrote her beloved "Little House" books.

Once an ambitious nature spa, these forest ruins now provide a serene monument to failure.

An average of 33 million gallons of water pour out of the collapsed cave at the heart of this spherical spring.

One of the deepest springs in Missouri.

The world's largest man-made underground caverns offer unparalleled underwater wonders.

A multiversal transit station located right below a highway interchange.

“Live hard, ride fast, eat pizza” at this joint filled with Evel Knievel memorabilia.

An exotic wildlife habitat right off The Strip.

Located on 420 acres in the high desert, this spiritual center is dedicated to the "science of the future."

At the base of Steens Mountain resides an otherworldly desert.