A Brooklyn exhibit all about Nancy Kerrigan and Tonya Harding in 1994.

Harlem park dedicated to compulsive hoarders killed by their own junk.

This ancient Irish tower could easily have stood in for Rapunzel's prison.

Wallabies live naturally on this Irish island.

This courtly monument celebrates an influential comedian who turned taking the piss out of the powers-that-be into an art.

Dublin's "Dead Zoo" serves as a window to Victorian museum design.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

This single room has survived the centuries with almost no deterioration.

Visit the site of a subway powered by nothing more than air--and lots of it.

Deep under Manhattan is the largest construction project in city history. So far, the project has taken the lives of 23 workers, or "a man a mile."

A tiny microvalley etched into the side of Knocknarea Mountain hides another world.

One of only two commuter aerial tramways in the United States.

This beautiful building in the heart of Manhattan's Financial District was empty for decades.

A corkscrew-shaped barn in Ireland.

Abandoned power station once home to a squatter community, now being developed into an arts center.

A hyper-luxurious, 12,000- square foot home might be buried beneath Queens, still waiting to protect you from nuclear missiles.

The remnants of two World's Fairs are here, complete with a 12-story globe, a mini-Manhattan, and a UFO-shaped pavilion.

This grand gothic brewery has been pumping out suds for over a hundred years.

The site of the climactic scene from the classic horror film is now a historic landmark.

Lie in a hammock where George Washington stood.

The only Civil War battle in Washington D.C. took place near this highest natural point in the city.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.