Legend tells how a Spanish soldier disappeared from this isolated sentry box without a trace.

This bleach-white graveyard overlooking the ocean is accessed through a tunnel.

"We Seceded Where Others Failed."

The birthplace of American international flight service has been turned into a celebrity's microbrewery.

Arrr! The most authentic collection of pirate artifacts in the world... matey.

A natural history museum with an extensive collection of bird dioramas.

Designed by Maya Lin, the memorial honors 41 individuals who died fighting for equal rights between 1954 and 1968.

One person's lost luggage is another person's treasure.

The alley connecting two of country music’s most historic venues has a rich history of its own.

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

The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.

An unassuming, powerful monument north of the U.S. Capitol bears witness to the resilience of Japanese Americans during a time of grave injustice.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

An atomic bomb-proof strongbox protects the U.S. Constitution from terrorists and thieves.

Paths are maintained, but trees have taken over plots.

A typical "Old South" manor, once owned by author Anne Rice, served as the setting for several of her witchcraft sagas.

Introducing the Green Fairy to her fawning masses.

Once the site of a Native American harvest festival, this humble clearing later played an invaluable role in the birth of jazz.

The oldest family-run restaurant in the United States is a living museum of New Orleans dining history.

A little piece of Paris in the sultry south of the U.S.

This bar named after the world's first mixed cocktail was home to one of New Orleans' most notorious politicians.

The only rotating bar in New Orleans has been slowly spinning since 1949.

This New Orleans tree is filled with hidden chimes that produce a carefully tuned melody.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.