Final remnants of the 1895 Cotton States and International Exposition.

This tiny man looms large over downtown Charleston.

Once connected to the outside world by a single train track, this ghost town is looked after by the National Park Service.

One day a year it is legal to jump off of this astoundingly tall bridge that spans an Appalachian gorge.

Yo, Adrian!

A bronze plaque at an intersection in Hoboken marks the place where the game of baseball first took shape.

Take a step into the workshop where Edison and his employees revolutionized the world.

In the power of this waterfall, Alexander Hamilton saw the potential for industry.

An Olympic hero stripped of his medals is buried in a town he never visited, which took his name after his death.

A popular European tradition makes its way to the states on one of America's most famous bridges.

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

A drab two-story office space in Delaware is a hidden tax haven for Hillary Clinton, Donald Trump, and over half the Fortune 500 companies.

A faded sign from the 1920s remembers Baltimore's resistance toward banning alcohol.

Once America's tallest structure, now a Baltimore landmark.

One artist’s scheme to expand museum viewing hours into the evening led to the illumination of an entire city.

At this former Prohibition speakeasy, electric birds signaled the arrival of hooch.

This angular brutalist playground turns playtime into modern art time.

A psychedelic tribute to one of Georgia's most unique artistic visionaries, out of place and time in the heart of Atlanta.

Scattered around Atlanta are little doors with big charm.

This historic hotel invented the chocolate brownie.

This replica of the Greek structure is in the heart of Nashville.

A phenomenal assembly of pueblos in New Mexico is the most complete example of ancient ruins north of the border.

Quite simply the largest tree in the world (by volume).

The ghostly remains of an accidental sea.