What was once the largest NFL stadium.

The bones of an old zoo crumbling in the shadow of a new one.

The Beaux-Arts aquarium boasts a vast collection of saltwater and freshwater fish on an island in the Detroit River.

Lovingly nick-named the "Brick Dick" this municipal tower was winner of the World's Most Phallic Building Contest.

A 25,000-square-foot display with dozens of model trains in intricate miniature worlds.

The larger-than-life art installation at Tampa International Airport welcomes travelers to town.

The first custom-designed building to showcase the works of Dale Chihuly is a wonderland of glass and light.

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

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

Elvis's own personal tropical hideaway.

The alley connecting two of country music’s most historic venues has a rich history of its own.

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

The first KFC is on the National Register of Historic Places.

This burger joint is named after everyone's favorite carnival prize and is adorned with a giant one over the door.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

World's largest Christmas store.

Circleville is seriously smitten with this giant gourd.

This presidential tomb was not dedicated until years after Harding's death due to personal controversy.

This moving cemetery sphere is a slowly rolling stone.

The world's tallest doric column is this Ohio monument to a naval victory in the War of 1812.

Take a drunken tour inside the world's largest known geode.

Learn about the history and craftsmanship of carousels inside this museum located in a former post office.

It's been called “Detroit’s largest art object.”