The Dropa Stones were first discovered in 1938, when a archaeological expedition led by Chi Pu Tei, stumbled across a cave high in the mountains that border China and Tibet
It was obvious to the archaeologists that the cave had been .
Could these geoglyphs be effigies of ancient animal gods or patterns of constellations? Are they roads, star pointers, maybe even a gigantic map? If the people who lived here 2,000 years ago had only a simple technology, how did .