Ant sculptures march up the side of what used to be an iconic spot in punk rock lore.

A hidden alley in urban Baltimore is a haven for graffiti artists.

Baltimore's classic clock tower was once topped by a rotating, 20-ton medicine bottle.

The trials and tribulations of marking Poe's grave.

The universally beloved children's television figure is interred on a high hilltop in one of western Pennsylvania's oldest cemeteries.

Despite being stolen multiple times, this civic electrician's street corner Snoopy won't be stopped.

The largest clock face in the United States is twice the size of Big Ben and infinitely more ad-sponsored.

Pennsylvania's own Roswell-style UFO mystery.

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

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 largest university building in the West is a gothic masterpiece containing dozens of theme rooms based on different countries.

One of the steepest streets in the United States makes an intriguing challenge for cyclists.

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

An abandoned stretch of highway, deteriorating next to the operational one.

An almost life-sized elephant named Ms. Ellie greets visitors at this jumbo-themed museum.

A diorama of the Civil War, fought by cats.

This recreation of a 19th-century dime museum is full of oddities.

This park contains a number of standing stones meant to heal and inspire.

It would take 35 firetrucks to fill this enormous glacial pothole.

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

Pennsylvanian mass grave and possibly mass murder.

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