Stained-glass windows inspired by Vincent van Gogh's paintings decorate this church in the town where the artist's career began.

This stately 19th century library pushed architectural boundaries at a time when the public library movement was just taking off.

Through the colossal entrance to this cave you'll find limestone tubs and an underground waterfall.

This extraordinary Depression-era expenditure was modeled after a postcard of a Mediterranean hotel.

A local prank turned town icon.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

No one knows who painted this mysterious mural in a Penn State basement.

Meet your friends, marry your true love, or tell your enemies to kiss your butt under this historic Pittsburgh timepiece.

Sections of the iconic limestone columns have been left uncleaned as a reminder of the city's polluted past.

A portion of the old Pirates stadium over which a defining home run once flew still stands even after the rest of the stadium was torn down.

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

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

Once the most painted on object in the world, this short campus fence is well on its way to being so again.

Pennsylvania's own Roswell-style UFO mystery.

A hidden piece of Altoona's railroad history in a long-forgotten abandoned town.

A closed London rail station created to cart away the dead still bears the marks of attempts to make it less morbid.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

The yawning maw of this pagan visage is said to bite off the hands of liars.