Location of a reliquary containing bone fragments of 18 saints.

Flip your own pancakes in this old sugar mill within a Florida state park.

St. Augustine's record-setting narrow street was designed to protect against pirates.

The third tallest lighthouse in America once guided author Stephen Crane to safety.

The walls of America's oldest masonry fort famously "swallowed" cannonballs.

Possibly the world's oldest rug, this Egyptian relic is woven entirely from ancient cat hair and once carried a mummified human foot.

Believed to be haunted, this old cemetery is beautifully adorned with Spanish moss hanging from the trees.

In this case, 'zero' marks the spot where the iconic Old Spanish Trail ends.

The ruins of a once-thriving sugarcane plantation that was burned in the Second Seminole War.

After the attack on Pearl Harbor, rocks and fossils from every U.S. state were collected into a pyramid of national unity.

Despite being made of a seashell mortar, the crumbling remains of this historic Florida mill are still standing.

A secret, rocky playground hidden amongst the plain white beaches of the Florida coast.

The ruins of this antebellum sugar plantation are the end result of a Seminole attack during the Florida Wars of 1836.

Once luxurious, these oceanfront beach homes have been left to succumb to the elements as the beach is slowly washed away.

One of the world's largest automobile junkyards is a unique landscape of metal and moss.

Ruins of a Carnegie family mansion on Cumberland Island.

Constant erosion has created a surreal landscape of bleached and preserved fallen trees.

Hidden in this little-known town stands a piece of agriculture history.

A historic blockhouse and trading post give a glimpse into the early colonial history of South Carolina.

A replica of where the Last Supper was held.

The remains of a chapel created for convenience.

The language and heritage of a nearly forgotten culture can still be explored in this Southern enclave.

A quirky Poe-themed joint on an island keen to celebrate its overlooked connection to the famous writer.

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