This futuristically sylvan church is a glass-enclosed marvel of modern architecture.

The bespectacled, cocktail-sipping pachyderm is a strange but fitting liquor store mascot.

Ornate limestone building now filled with geologic specimens, and more.

The 28,000-year-old specimen is remarkably intact.

This stately mansion, built in 1787 by America's first Secretary of the Navy, is rumored to be one of the most haunted buildings in Washington, DC.

A diminutive plaque recalls the treetop sniper who almost killed Abe Lincoln.

A museum cafe showcases Native American dishes and indigenous ingredients from across the Western Hemisphere.

The house where John Wilkes Booth conspired with his co-conspirators.

A tiny piece of the Moon is embedded in this stained glass masterpiece.

This tree was warped centuries ago to serve as a botanical wayfaring tool.

A taste of Middle Earth, in the middle of the Bayou City.

The origin of this mechanical boy was a mystery until he revealed his maker by writing it in perfect cursive.

Priceless space junk on display in front of a local Dairy Queen.

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

This beloved marketplace mascot poops money and grants good luck.

An Irish Memorial commemorating those who perished due to potato blight.

One of the oldest of its kind.

A model of a dinosaur that was named for Andrew Carnegie stands outside the museum that also bears his name.

The residents of the Neighborhood of Make-Believe live without much fanfare within the Pittsburgh Children's Museum.

A tradition unlike any other, this marks the site of the annual Groundhog's Day tradition.

The body of St. John Neumann and his collection of hundreds of relics, on display in a Philly church.

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

Pennsylvania's own Roswell-style UFO mystery.

Pennsylvanian mass grave and possibly mass murder.