Fourteen curious and controversial white bunnies sit in a circle near Newport Beach City Hall.

These sub-farmland caves are home to a majestic stalactite known as the "Crystal King."

This pair of eccentric Ohio castles were built by a pair of brothers who wanted to bring a bit of class to the Ohio wilderness.

This railroad overpass is said to be home to a murderous goat-man whose very legend has led to very real deaths.

This small town Texas cemetery is said to be the burial site of a UFO pilot who crashed in the 1800s.

This presidential tomb was not dedicated until years after Harding's death due to personal controversy.

Prehistoric animals decorate this popular outdoor park.

A museum to a cave explorer whose tragic death was a media sensation, and whose corpse became a tourist attraction.

One of the few surviving "Wigwam"-themed motels.

The world's longest known cave system.

A flamboyantly decorated bridge signals diversity and fellowship at the entry to Indianapolis' Broad Ripple Village.

The farm where one of America's greatest leaders was raised is now a well-appointed landmark.

This mysterious hill seems to pull objects uphill.

One man's vision and a labor of love of many.

The only freestanding table rock formation east of the Mississippi.

A turn-of-the-century architectural marvel built on healing mineral springs and salt licks.

Unique tower has outlasted a takeover of the company.

A memorial for an outsider theorist who believed that the planet is actually hollow.

Landmark dedicated to the plight of the American Indian in the 21st century.

Small, privately owned island divided between Michigan and Ohio with abandoned vacation homes and a derelict lighthouse.

The only remnant of a small mining town is an abandoned railroad tunnel that is steeped in ghostly lore.

Remnants of 19th century vigilante justice.

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

In this relatively flat state the highest point is an honored place.