Many curious people have rushed to see strange stones shaped like a human in Phu Yen, but emit sounds ...
Initially, three blocks of bronze drums in Hoa Lu Ancient Capital resembled the archaeological site of Man Bac - a site in front of Dong Son culture, about 4,000 years ago.
When dredging and dredging Sao Khe River, belonging to Hoa Lu Ancient Cultural and Historical Site (Truong Yen commune, Hoa Lu district), people discovered three blocks of bronze
The appearance of the strange elephant shaped rock on the highway in Sardinia, Italy, surprised the drivers passing by.
Hundreds of spherical rock formations exist in Costa Rica and no one knows what the ancients created them for.