Almost 200 engravings created around 12,000 years ago have been discovered in Saudi Arabia, including depictions of camels etched into cliff faces over 40 metres high
Almost 200 engravings created around 12,000 years ago have been discovered in Saudi Arabia, including depictions of camels etched into cliff faces over 40 metres high Almost 200 engravings created around 12,000 years ago have been discovered in Saudi Arabia, including depictions of camels etched into cliff faces over 40 metres high