100-year-old shipwreck you can walk up to at low tide.

No one knows how this Pacific Northwest spruce tree came to have so many trunks.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

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

This rare surviving broch is one of Scotland's most impressive Bronze Age structures.

This Boeing KC-97 tanker is now a restaurant for aviation lovers.

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

An idyllic swimming pool tells the tale of Hemingway's trouble with women.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

An Italian crevasse filled with abandoned buildings gives visitors a look at the world without humans.

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

This shining multicolored metro station deep under Naples is said to be the most beautiful in Europe.

An effigy of a trapped paratrooper dangles from a Normandy church to commemorate one remarkable D-Day event.

An eerie, little-known Neapolitan museum filled with preserved human remains.

A tree that defies gravity grows in an ancient ruin.

The final resting place for the remains of 143 Habsburg royalty.

The sweetest graveyard in the world is filled with headstones for dearly de-pinted ice cream flavors.

Pompeii's less famous neighbor is still revealing her secrets.

An underground paleo-Christian burial site composed of the remains of several cemeteries and Basilicas.

Legends surround an ancient tree trunk riddled with nails for good luck.

The crypt of the imposing Stephensdom holds royal intestines and thousands of skeletons.

The final resting place of soldiers' loyal canine companions.

The heads of two giant mythological water horses honor Scotland's horselord past.

The strange behavior of a tween led to allegations of witchcraft and a curse being placed on anybody within earshot.