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.

A wedding chapel, vintage clothing shop, and bar all under one roof.

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.

The U.S. Supreme Court's secret Cold War relocation facility in the mountains of North Carolina.

The oldest bridge in South Carolina may have been designed by the same man who created the Washington Monument.

South Carolina's last remaining slavery auction house is now a museum devoted to its own tragic history.

Thirteen pastel palaces in downtown Charleston add a gorgeous splash of color to the city.

The oldest liquor store in the country is a model of resilience and mischief.

This recently rediscovered Civil War-era submarine was the first to ever sink an enemy ship.

This stunning home looks like it belongs in medieval Europe, not North Carolina.

This tower was once used to create ammunition for early settlers.

Andy Griffith's hometown has made itself up to look like the fictional town of Mayberry.

Thousands of tiny squares in different colors make up this piece of street art.

This huge clock made of flowers and simple machinery was once used a political weapon.