Amazing taxidermy dioramas from the 1960s in a cement building meant to look like an ice cave.

A medical facility that has been kept frozen in time.

An enormous illuminated figure dances on the Las Vegas strip.

A giant open-air sculpture made of over 200 full-sized boats.

This rare basilica nestled right in downtown Asheville is an architectural marvel, inside and out.

Who needs fancy modern water slides when this giant North Carolina rock works just as well?

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.

The North Carolina grounds are leased in perpetuity to the British Commonwealth for as long as the WWII sailors are buried there.

A sign marks the plane crash that caused two nuclear bombs to fall in North Carolina.

A wonderful display of arts and crafts handmade by local artisans in the Southern Appalachians.

Outdoor exhibits explore the contributions of European, African, and indigenous peoples to American frontier culture.

A cannonball from Union forces battling John Hunt Morgan made this church a permanent home.

In 1912, a broken section of the reservoir wall released millions of gallons of water and destroyed many homes downhill.

A roadside music shop featuring a confounding series of folk art installations.

This tiny 19th-century tunnel was built so a man could move his cows from one field to another.

The secret city built by the Manhattan Project.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

Known by many as once the world's smartest horse.

A 70-foot replica of the famed Eiffel Tower.

Crumbling Kennedys and a decaying Tecumseh are just some of the haunting remains of one man's cement art trail.

Once decrepit and slated for demolition, now one of the longest pedestrian bridges in the world.

The local community brought back this land to transform it into a nature preserve.

A gift from Scotland to the United States in memory of the 270 lives lost when Pan Am Flight 103 exploded over Lockerbie due to a terrorist bombing.

Recorded as the first person buried in Arlington Cemetery.