This two-room shotgun shack in Tupelo is the birthplace of a King.

This Memphis recording studio launched the careers of Jerry Lee Lewis, Johnny Cash, and Elvis Presley.

Elvis's own personal tropical hideaway.

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

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

A Gilded Age hotel turned eclectic museum of Tiffany glass and curiosities

The site of Martin Luther King Jr.'s arrest as he attempted to have lunch.

A vestige from St. Augustine's First Spanish Period, built from native coquina rock

A bronze tribute to the everyday activists of St. Augustine's civil rights struggle

Bronze footprints mark the path where a civil rights leader tried to march in peaceful protest before being knocked unconscious.

A market building entangled in St. Augustine's history of slavery and civil rights protest

Hundreds of skulls and bones at the largest skeleton museum in the country.

Opened in 1976, this monster-sized version of the fast-food franchise is sometimes called the Epic McD.

Hidden in the plaza next to a pizza shop is an amazing little oddities shop.

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

An 18th-century Spanish watchtower made entirely of seashell and concrete.

Built to replace a house destroyed by a hurricane, this home is made entirely of shipping containers.

One of the oldest, tallest, and most haunted lighthouses in America.

Built around 1723, this is the oldest surviving home in the U.S.'s oldest colonial city.

A lion given to the prime minister somehow got stuffed and sent to Florida.

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

A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

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

Only through the lens of a microscope can visitors see the true treasures inside this museum.