Semi-subterranean Court at the site of Tiwanaku (article) | Khan Academy
Midio al Twitter: "@IvanDashSmith RIGHT? they sorta look like huge concrete slabs, it's amazing! and those cuts, precisely done as if it was laser cut :O" / Twitter
Stone Walls Uncovered by Archaeologists at the Puma Punku, a UNESCO World Heritage Site. Tiwanaku, Bolivia Stock Photo - Image of construction, excavation: 244862586
Stone wall in ancient city stock image. Image of puma - 132145313
Puma Punku H Blocks, Bolivia Photograph by Aidan Moran - Pixels