Israeli archaeologists uncover rare 1,500-year-old mosaic with Greek inscription

A 1,500-year-old mosaic floor with a Greek inscription has been uncovered during works to install communications cables in Jerusalem's Old City - a rare discovery of an ancient relic and an historic document in one.

The inscription cites 6th-century Roman emperor Justinian as well as Constantine, who served as abbot of a church founded by Justinian in Jerusalem. Archaeologists believe it will help them to understand Justinian's building projects in the city.

The full inscription reads: "The most pious Roman emperor Flavius Justinian and the most 6God-loving priest and abbot, Constantine, erected the building in which (this mosaic) sat during the 14th indiction."

Indiction is an ancient method of counting years that was used for taxation purposes. Archaeologists said the inscription suggests the mosaic dated to the year 550/551 AD.

Justinian was...