These mysterious ruins are hidden amid this sleepy coastal city.

The remains of Crystal Palace Great Exhibition of 1851.

Hear the quietest sound from across the dome.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

You can find America's highest suspension footbridge at Grandfather Mountain in North Carolina.

A museum dedicated to the legacy of Bob Moog and his pioneering synthesizers.

The highest point in North Carolina and the United States east of the Mississippi River, Mount Mitchell is named after argumentative explorer Elisha Mitchell.

Plymouth's huge yet little-known memorial to the Pilgrims.

Hundreds of personalized inscribed planks make up this historic boardwalk.

This mural pays tribute to Atlanta natives and hip hop legends Andre 3000 and Big Boi, better known as OutKast.

World's largest college campus includes a wildlife sanctuary and a former movie set on more than 28,000 acres.

This bar hosts an ever-evolving napkin art installation devoted to an American president.

A psychedelic tribute to one of Georgia's most unique artistic visionaries, out of place and time in the heart of Atlanta.

Suspended above the ground in a thicket of towering Georgia trees is a modern architectural wonder.

This ever-changing arrangement of naked dolls even caught the attention of "The Walking Dead" crew.

Dedicated to the "King of Soul."

Constructed in 1892, this Hinesville jail is now an art gallery.

An abandoned putt putt golf course nestled hidden next to one of the local water towers and a local veterinarian.

An ode to this small town's big film history.

A modest walled graveyard where nobody is actually buried.

The ruins of a resort and casino sit on the banks of this blue hole spring that pumps 70,000 gallons of warm, clear water every minute.

This lovely burial mound is actually a replica that was installed after archeologists excavated the original.

Georgia's highest point was given its strange name thanks to a simple translation error.