The last remaining vestige of a popular 1999 public art display.

In 2004, a Dave Matthews Band tour bus dumped 800 pounds of waste off a bridge and onto an unsuspecting tour boat below.

These pretty kitties killed and ate as many as 135 railway workers.

To find the "unicorns of the deep" you've got to go downstairs.

Garden dedicated to native carnivorous plants and site of huge flytrap heist.

A layered tribute to the work of mosaicist Isaiah Zagar.

This sculpture of a fisherman spent six years at the bottom of the Schuylkill River.

The world’s first penitentiary, meant to be humane, drove men insane.

Yo, Adrian!

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

This beloved marketplace mascot poops money and grants good luck.

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

Alexander Hamilton’s creation caused quite a bit of controversy.

One of the oldest of its kind.

Be(w)ar(e) the moat around this historic Czech castle.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

"We Seceded Where Others Failed."

Built in the 1850s, this church was of the first five churches constructed in Harper's Ferry.

This park is home to a massive bird sanctuary. And maybe buried treasure!

The highest point in the state of New Hampshire, and while unlikely "the worst weather in the world," it sure seems that way to hikers.

Small rustic cabin nested in the mountains of Killington, Vermont.

A beautiful multicolored mound formed by the mineral deposits of the Orenda Spring.

An out-of-the-way wildlife haven with a rich and storied past of harboring thousands of fugitive slaves, or "Maroons" during the mid 1800s.

The drama of nature in full effect in this Nevada State Park.