A very classy 1920s-era bar right in Grand Central Station.

Nikola Tesla's former home contains an homage hidden from plain sight.

Sniff the Titan Arum's rotting flesh.

Ride the subways of yesteryear.

Just your average Marie Antoinette–themed speakeasy in an abandoned 19th-century subway tunnel.

The oldest family-run luncheonette in New York, last renovated in 1948, still serves food and drinks the old-fashioned way.

This Art Deco airport was once deemed “the air hub of the Americas.”

Despite the ever pressing encroachment of urban sprawl this grand New Orleans manse still stands.

This twisty sign depicts the chain's first logo.

Hidden amid the old-world charm of Savannah is a museum dedicated to the world of oddities and criminal history.

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

Two flush headstones mark the only known graves to be embedded in an airport runway.

A historic canal winds through a unique, swampy landscape.

The humble beginnings of one of America’s greatest songsmiths.

This mansion on an island off the coast of Georgia once belonged to a 108-year-old heiress.

An abandoned munitions storage facility with a rich architectural history.

A statue honoring 44 continuous years of greeting passing ships.

Local myth claims this is a Sears catalogue home with its windows installed upside-down.

More than a century after her death, Little Gracie Watson remains one of Savannah's most often-visited residents.

A once-groundbreaking power plant turned into a hotel and mini-museum of archeological and geological wonders.

An eerie smiling woman looms above the granite tombstones.

The first public building in Savannah to offer air conditioning was a luxurious cinema that still operates today.

An early-19th-century hotel with a past that is steeped in the Civil War.

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