His long rule saw a huge expansion in the Roman Empire and the beginnings of a dynasty that, over the next century, would transform Rome, for better and worse. The man who would become one of Rome ...

The victory of the Roman emperor Trajan over the Dacians in back ... or explore on your own by dragging the images. (Trajan is highlighted in yellow.) ...

The temple is "unique," an underwater archaeologist told Newsweek, the only known Nabatean temple in the Roman Empire found outside of the Nabatean territories themselves.