A small stone carved with the ancient Celtic script, Ogham, possibly dating back to the 4th century was discovered by a geography teacher in Coventry, England, while he was digging up a garden.
A gardener in the U.K. found a rock with 1,600-year-old ogham inscription, an early alphabet for the Irish language. Now, it’s on display. Screengrab from the Herbert Art Gallery & Museum's Facebook A ...