AllNews'Ancient Megastructures' - 1 News Result(s)These Mysterious Stone Engravings May Be World's Oldest Megastructure 'Blueprints'Feature | Edited by Nikhil Pandey | Thursday May 18, 2023 Stone engravings of ancient megastructures called desert kites may be the earliest "blueprints" ever discovered. www.ndtv.com'Ancient Megastructures' - 1 News Result(s)These Mysterious Stone Engravings May Be World's Oldest Megastructure 'Blueprints'Feature | Edited by Nikhil Pandey | Thursday May 18, 2023 Stone engravings of ancient megastructures called desert kites may be the earliest "blueprints" ever discovered. www.ndtv.comYour search did not match any documentsA few suggestionsMake sure all words are spelled correctlyTry different keywordsTry more general keywordsCheck the NDTV Archives:https://archives.ndtv.com