This stone memorial pays tribute to a massive shipwreck which was sadly overshadowed by the death of John Wilkes Booth.

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

This replica of the Greek structure is in the heart of Nashville.

Built in the 19th century, this bucket has been to two World’s Fairs.

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

The world's longest known cave system.

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

Stroll around the headstones of notable figures from Knoxville's history, as well as towering monoliths and melancholic headstones.

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

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

The secret city built by the Manhattan Project.