ReportSierra de las Quijadas enigmatic walls — IANIGLA bedding study 2022IANIGLA · 20220Why it matters: Bedding strike vs culturalPlacesThe place this coversSierra de las Quijadas — Potrero Northern Wall Avenue and Causeway (Potrero Norte)🇦🇷 Argentina · San Luis Province, Sierra de las Quijadas, Potrero de la Aguada northern rim causeway · Earthwork