Imprints in mud rock & lime leached from concrete - petrification - oxidisation - concrete turned sandstone or limestone - petrified woods - Of Ancient Technology & Construction Methods - הסטוריה - 1488GuyMass
Academia has It Right - THERE WAS NO ANCIENT TECHNOLOGY
Imprints in mud rock & lime leached from concrete - petrification - oxidisation - concrete turned sandstone or limestone - petrified woods - Of Ancient Technology & Construction Methods