Mussolini gave Cincinnati a bronze statue of Romulus and Remus suckling at a wolf's teats.

Cleveland's giant "free" stamp is a nod to the Civil War, but was misinterpreted for years.

The only depiction of Abraham Lincoln holding a weapon, and the names of all 9,000 Cuyahoga veterans of the Civil War.

More than five miles of underground passageways.

This funicular railway rumbles along for a mile up the nearly vertical face of Chattanooga’s Lookout Mountain.

This historic train station has been converted to a locomotive themed hotel.

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

A historic custom house with ties to George Washington is now a shrine to local nautical history.

The 16th-century church has the only stained glass windows that survived the Scottish Reformation intact.

The fountain marks the area where hundreds of accused witches were burned at the stake.

A six-ton wedding present for the King of the Scots.

At this Minnesota state park you can easily wade across the source of the mighty Mississippi.

An obsolete, vanishing traffic device warns Cincinnati drivers away from middle-of-the-road obstructions.

An art deco ice cream shop covered in vintage tiles.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

A tribute to Ponce de Leon's supposed quest for eternal youth.

Indiana's shrine to the sport that has become a hallmark of their culture.

A collection of huge Pre-Colombian structures in Alabama.

A chilling disappearance (and rescue) of a child uncovers a geological mystery.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

Quirky water tower advertises the long-gone Brooks Tomato Products Co.

The massive, original Colgate Clock is mounted on a defunct factory building that was once a prison.