This historic toy museum brings a little whimsy to a city not usually remembered for such things.

Hear the quietest sound from across the dome.

Breathtaking and huge 430 year old maps of Italy.

A mysterious chasm in the heart of the ancient Roman Forum, the Lacus Curtius was once believed to be a gateway to hell.

Rome's semi-secret peephole vista is also a former Crusader stronghold.

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

Enormous lake at the bottom of a unique cave system.

Labor provided by Great Depression-era programs restored these 25,000 acres in Tennessee.

All you ever needed or wanted to know about America's favorite whiskey, but not a drop to drink.

This life-size replica of the Statue of Liberty's flame is also a tribute to Princess Diana by default.

The yawning maw of this pagan visage is said to bite off the hands of liars.

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

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

Live long and prosper in Tennessee.

A bizarre roadside attraction and the first instance of miniature golf in the world.

World's only telecommunication tower with a wooden pinnacle.

Carved fountains poignantly placed in parks and in front of special monuments.

The world's only silo that was topped by two revolving restaurants has unfortunately been demolished.