Where Venice's gondolas go for a tune-up.

The only museum with its curator—and her pets—buried inside.

An extensive collection of reliquaries containing the bones of saints housed in the largest Catholic church in Venice.

This community on a small Venetian island has taken to painting their houses in bright neon hues.

Ancient snack bar of the Roman Empire re-opened.

2300-year-old Roman road connecting the empire.

Hidden beneath the famous St. Peter's Basilica is a veritable city of the dead that may hold the remains of St. Peter himself.

A large grotto built in the 16th century amidst Florence's famous Boboli gardens.

You have to love a museum with a truly dedicated focus. A focus on Superman, for example.

The highest point in Tennessee, Clingmans Dome bears witness to the ravages of one type of insect.

Over 20,000 sets of spice shakers reveal the surprisingly telling history of our most basic spices.

All that's left of the quintessential "cabin in the woods."

A recreation of the doomed ocean liner in the middle of the Smoky Mountains.

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

You thought Santa Claus didn't exist, but it turns out you were wrong.

This architectural triumph is the only Frank Lloyd Wright house in Alabama.

Knoxville’s architectural icon was the symbol of the 1982 World’s Fair, even catching the googly eye of Bart Simpson.

Better known as the "Body Farm," this unique research facility has been studying how human bodies break down since the 1980s.

The secret city built by the Manhattan Project.

Home of an evil witch famous within southern folklore.

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

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.

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