The final resting place of the Hollywood star who came to a tragic end.

Board a mine car and descend the #190 slope 300 feet underground into the Clark Vein of coal.

This Boy Scout retreat acted as "Friday the 13th"'s original Camp Crystal Lake.

Intricate storybook scenes are tucked inside these shadow boxes, which are tucked inside a library in the Pocono Mountains.

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

A layered tribute to the work of mosaicist Isaiah Zagar.

A toxic ghost town sitting atop a massive coal fire.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

A small granite block at this monument's base is the only part of Lincoln's Tomb outside of Illinois.

The god of wine stares out at passersby on this busy Pittsburgh thoroughfare.

The only way to see Pittsburgh is from the top of this lookout point, just like the ancient members of the native peoples did.

This forgotten building was one of the few Philadelphia-area breweries to survive Prohibition.

This naturally-sourced hot spring is now home to a clothing-optional resort.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

When zealous marijuana enthusiasts kept stealing the "Mile 420" highway marker, the State of Colorado got creative.