Final resting place of the immigrant who brought artificial seltzer water to America.

The pioneering photographer's prints are immortalized inside her childhood home.

The rare American Civil War-era weapon was never fired in anger.

Copenhagen's celebrated theme park and gardens.

This small and serene place for quiet reflection on Staten Island was built in China based on the gardens of the Ming Dynasty.

One-time largest man-made structure in the world will be a park in 30 years.

Once America's longest-manned military fort, now an abandoned hulk.

The haunting, dilapidated remains of a former poorhouse on Staten Island's Greenbelt.

A town trapped in time - 1958 to be exact.

When you visit his grave, be sure to rub the Great Emancipator's nose for good luck.

Abraham Lincoln's likeness rests at the top of this giant totem pole.

Disney's abandoned animal island is now an overgrown ruin that was almost the coolest attraction ever.

The modern birthplace of Irish freedom.

The mummified heart of a saint lives on in this church—after a brief hiatus when it was stolen.

One of Ireland's most infamous prisons for rebels including men, women and children.

An Irish church where an 800-year-old mummy is reaching out of his coffin as if to shake hands.

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

The last four extravagant street signs of London's historic banking street.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

Richard III supposedly disposed of his nephews' bodies here in an effort to seal his claim to the throne.

Children's hospital in London that operates on royalties received from Peter Pan, which J.M. Barrie signed over in 1929.

Spitalfields' regal market goat is said to be a monument to the area's migrant population but most are pretty sure it's just a goat.

A plaque hangs near the execution place of the Scottish Independence leader famously depicted in "Braveheart."