The trials and tribulations of marking Poe's grave.

This twice-relocated "Usonian" home is among the smallest built by master architect Frank Lloyd Wright.

This isn't your average roadway—it's actually a National Park and a transportation pioneer.

Inspired by a foil-wrapped potato, (seriously) the Markel Building has been deemed one of the 10 ugliest buildings in the world.

This 29-ton granite ball spins around at the slightest touch thanks to a scientific phenomenon.

A secretive collection featuring objects that were designed specifically for U.S. intelligence operations.

This whimsical campus lawn is dotted with large sculpted numbers and hidden mathematical formulas.

Georges Seurat’s pointillist masterpiece has been recreated in Ohio in topiary form.

Thousands of tiny squares in different colors make up this piece of street art.

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.

One of the greatest boxers and humanitarians to ever live chose his hometown as his final resting place.

The grave of the iconic Kentucky Fried Chicken mascot features a bust of the man behind the goatee.

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 statue of the English poet for whom this Delaware town is named is ritually dressed in seasonally appropriate clothing.

This weeping, 10-foot-tall sculpture was a maquette for a 9/11 memorial.

The historic home still shows the scars from a little run-in with the British in 1813.

A wrecked ship dating back to the American Revolution was only recently discovered off the Delaware coast.

What began as an art installation is now the private drinkhaüs for a brewery's employees.

This splendid Versailles-inspired mansion has the largest French-style formal gardens in North America.