Built in the 13th century by Clan Maxwell, Caerlaverock Castle is a striking triangular fortress on Scotland’s southern coast — which can still be visited today.

Richard Jessee was driving his ATV near his mining claim when the bear attacked him out of nowhere and destroyed his vehicle and cell phone. Then it kept coming back every night for a week.

In 1766, Jeanne Baret secretly joined the first French naval voyage around the world by pretending to be a cabin boy.

Despite its monstrous jaws and teeth, the wolf eel is actually a gentle giant that’s even known to cuddle with divers.

Mark Kilroy was a University of Texas student on spring break in March 1989 when he was tortured and murdered by Adolfo Constanzo’s cult in Matamoros, Mexico.

Standing on a tiny island in Lough Key in Ireland, McDermott’s Castle has a rich and eerie history that dates back to the 12th century.

On February 25, 2000, Adnan Syed was found guilty of murdering his ex-girlfriend Hae Min Lee. Syed was later sentenced to life in prison — despite the fact that there was no physical evidence.

Until the foundation of Alexandria, Thônis-Heracleion served as Ancient Egypt's largest port city on the Mediterranean Sea, where Greek merchants dominated trade.

One of only 10 of its kind ever found, this ancient stone marked the spiritual, military, and political boundary of the ancient city of Rome.

On November 6, 2005, Karls Monzon and another masked gunman stormed into a warehouse at Miami International Airport and stole $7.4 million in a matter of minutes — in broad daylight.

On July 27, 1996, Eric Rudolph planted a bomb at Centennial Olympic Park in Atlanta, Georgia. He then targeted two abortion clinics and a lesbian bar before going on the run.