The ancient pen carved passage was restored by experts to become more readable, revealing witty content.
Bulgarian archaeologists have discovered a treasure containing 957 precious artifacts at the Kaliakra Fortress on the Black Sea coast.
Around the skull is a crown made of jade beads as well as hundreds of green fragments from a broken mask.
The mystery of the Portuguese ship carrying 2,000 missing gold 500 years ago is explained when scientists found coins and debris under the coastal desert sand of Namibia.