Posted on March 4, 2020September 29, 2020 by AReditorialDept The Startling Debut of Superhenge Late in the summer of 2015, ground-penetrating radar (GPR) operators made what could be British archaeology’s greatest discovery. GPR is… You must be logged in to view this content. Post navigationPrevious post: Knowledge Filtration Is Alive and Well in AfricaNext post: The Ciphers of the Initiated