For 24 years, Rosemarie Fritzl's husband Josef held their daughter Elisabeth prisoner as a sex slave in the basement of the family's home — and Rosemarie later claimed she had no idea.

Archaeologists excavating caves in Malaysia's Nenggiri Valley ahead of upcoming dam construction uncovered more than 71,000 prehistoric artifacts, including human remains dating back to the Stone Age.

"It's super exciting. It doesn't happen too often."

During the September 11th terrorist attacks, Daniel Suhr became the first firefighter to perish when a woman jumped from the South Tower and landed directly on his head.

A recent Facebook post from Carlsbad Caverns National Park revealed how a discarded Cheetos bag in the cave triggered an ecological crisis. Now, the park warns visitors to be more mindful of their impact on the environment.

Spanning thousands of years, nearly 150 tombs were uncovered during recent excavations at a zoo in Guangdong Province.

Between 1662 and 1809, untold victims were killed at this gallows in Quedlinburg, with some broken on the wheel before being dumped into bone pits and one man buried with anti-zombie countermeasures to stop him from rising up out of the grave.

"The Beatles played here, the Beatles partied here, and the Beatles slept here." And now, interested travelers can stay at the former Casbah Coffee Club and experience a piece of Beatles history.

An elderly woman from Romania unwittingly used a seven-pound Rumanit amber nugget worth more than $1 million as a doorstop for decades before her death in 1991. Years later, her relatives discovered the stone's true value.

Gustav Bruunsgaard was searching a field in Elsted, Denmark, with a metal detector when he made this "spectacular" discovery that dates back to 800 C.E.

John Lennon abused and neglected his "secret" first wife Cynthia Lennon for years before he eventually left her for Yoko Ono.