The ancient board game known as "Hounds and Jackals" or the "Game of 58 Holes" was long thought to have originated in Egypt, but game boards found in Azerbaijan suggest that may not be the case.

The observatory dates back to the sixth century B.C.E. and "confirms the ingenuity and skill of the ancient Egyptians in astronomy since ancient times."

This Roman rostrum was used 2,300 years ago during the Battle of the Aegates Islands, fought against the forces of Carthage.

The archaeologists found arrows, hunting blinds, reindeer bones, and "scaring sticks" that were used to guide the animals to their doom.

According to the Bible, Jesus Christ was crucified on a hill called Golgotha just outside of ancient Jerusalem — but where is it?

On April 14, 1912, the RMS Titanic fatefully struck an iceberg that broke off the coast of Greenland the same year that construction on the ship began.

Sweating sickness was so deadly that it once killed 15,000 people in England in just six weeks — but we still don't know what caused it.

Chandra Levy was just 24 years old when she was murdered in Washington, D.C. in May 2001 — and we still don't know who was responsible.

One-half of "Bonnie and Clyde," Clyde Barrow committed robberies and murders with Bonnie Parker until they were killed by a posse of lawmen on May 23, 1934.

The coin hoard includes over 1,500 coins which were mostly minted around 1320 in present-day Germany, Switzerland, and France.