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

An ode to "The Queen of Appalachia."

A bronze sculpture honors the 12 black students who attended the first integrated public high school in the segregated South.

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

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

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.

What was once a unique system of urban elevators is turning into a mechanical ruin.

No one knows who created the statues or if they are arranged properly—let alone the artwork's real name.

The largest bell in the world has been swinging high above a Cologne cathedral for almost a century.

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

St. Mary's features one of the most spectacularly decorated cathedral interiors in all of Europe.

This platform is now a memorial dedicated to those who were deported during the Holocaust.

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

Charles Dickens described the concert room in this amazing Victorian hall as "the most perfect room in the world."

Gutted during the Liverpool Blitz, this architectural husk has been left destroyed in honor of the dead.

The biblical sculpture honors those who lost their lives, homes and communities to the Chernobyl disaster.

This derelict superstructure was a very important warning system for the Soviet military.

One of the most poignant ruins of the Chornobyl nuclear disaster, the local football team's stadium has been quickly reclaimed by nature.

This attraction was abandoned after the Chornobyl disaster.

The ghost town left by the worst nuclear disaster of all time is being taken over by nature and urban explorers.

A marine aquarium with an astounding variety of fish hides in the basement beneath the famous Palm House.

The pockmarks across the building's facade are remnants of the Blitz.