The floor piece is now displayed in Washington D.C., after the 1,800-year-old mosaic was found in the Megiddo prison. Recently, the mystery of a "frozen Jesus" figure was solved. "The god-loving ...

A new study has found US Civil War-era tunnels and buildings buried beneath the famed Alcatraz island prison in San Francisco ... fortifications built in the 1800s. A study published last week ...