This is said to be an artifact of the Neanderthals and is one of the oldest artificial works in the world.
A new study of images from cold war intelligence satellites has tripled the number of ancient sites that archaeologists are known to date.
The latest archaeological findings in this archaeological area in the heart of the Tuscany region include a stone-paved walkway with colored painted stones.
Mr. Nguyen Xuan Ly - Director of Binh Thuan Museum said: In recent times, Binh Thuan province has discovered many ancient relics and valuable antiques.