A spiritual vortex among the red rocks in Sedona.

A geological mystery on Camelback Mountain.

The massive, incredibly rare instrument is over 11 feet tall with a range so deep it goes lower than humans can hear.

A bronze of the man in all his sinewy glory celebrates his longtime connection to the Ohio city.

After a water tower painting was accused of being an ad, a simple fix was made that gave the city a motto.

Cleveland's giant "free" stamp is a nod to the Civil War, but was misinterpreted for years.

Abandoned since the 1950s, the streetcar lane beneath the heavily trafficked bridge lays empty and unused.

This steamer is known as "The ship that built Cleveland."

This retired stagecoach tavern is the oldest building in Cleveland.

Eight rare Corvettes are swallowed up by a sinkhole in Kentucky's National Corvette Museum.

A nostalgic bibliographic gem.

A small park on Bourbon Street features life-size bronze statues of New Orleans musicians.

By day this New Orleans square is for pedestrians, but by night it is a kingdom of kittens.

This "second" cemetery represents New Orleans' attempt to keep cholera at bay.

A 200-year-old building in the French Quarter that was to be Napoleon's home in the New World.

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.

This symbolic piece of New Orleans architecture is also home to a few ghastly stories.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.

Largest Roman Catholic church in North America.

A gothic church spire sits atop this skyscraper, the tallest church in the world.

This elaborate towering structure was once famed for its revolutionary height.

The remnants of the fortress that saved Georgia from the Spanish still stand guard on their swampy island.

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.