A neighborhood of houses made of poured cement through a process invented by Thomas Edison.

The stone marker that Mason and Dixon placed at the eastern end of the famous north-south border they surveyed.

The world's only statue dedicated to the greatest Great Dane in comic strip history.

A bronze statue of Mister Rogers in the neighborhood where he grew up.

This museum is dedicated to the first coast-to-coast highway.

The universally beloved children's television figure is interred on a high hilltop in one of western Pennsylvania's oldest cemeteries.

This shrine to McDonalds' most iconic sandwich holds a 14-foot tall burger.

The pop art icon's gravesite is broadcast 24 hours a day on his museum's website.

The aggressively banal name of this underground fortress of bureaucracy does little to evoke its truly surreal existence.

This titanic java kettle is one of the many kitschy landmarks located along America's OTHER famous highway.