Milan's duomo is covered in beautiful carving including a curious "dinosaur-like" beast.

Before there were doorbells this bronze ear was installed for visitors to announce their arrival.

Moonbows over Kentucky.

These modest Midwestern formations are kin to Niagara Falls' impressive cliffs, more than 600 miles away.

The building was originally a gas station built to resemble a Japanese tea house.

The site of an ancient Mississippian settlement that appears to have flourished during the 10th to 13th centuries.

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

Where you can experience the story of Appalachia, as told by Appalachians.

Step past the gas pumps and into a fine French bistro.

This vast kitty-themed collection illustrates the history of human-cat interaction.

The remains of the iconic train crash from the movie The Fugitive can still be found rusting along the Great Smoky Railroad.

Some North Carolina Cherokee have been keeping their history alive for decades with a single play.

Cherokee alphabet, proof of ancient North American Jews, or just a hoax?

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

This chestnut box will not be opened until the country music legend's 100th birthday in 2046.

While knives are the main feature in this store, visitors will also find dinosaur bones and meteorites.

An ode to "The Queen of Appalachia."

The world's largest version of this iconic puzzle cube is located in Knoxville, Tennessee.

Before TV meteorologists, there were weather kiosks. This may be the last one in the United States.

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

A life-sized memorial to Harry L. Collins, the official corporate magician of Frito-Lay.

The largest cemetery in Louisville is the final resting place of Col. Sanders and Muhammad Ali.

The Midwestern United States' tribute to Michelangelo is a foam statue sprayed with gaudy gold paint.

This hidden jockey “walk of fame” celebrates the winning riders of the Kentucky Derby.