The Marree Man
The Marree Man (or Stuartâs Giant) is a massive modern geoglyph carved into the arid plateau near Callanna, South Australia, depicting an Indigenous Australian hunter holding a throwing stick. Discovered from the air in July 1998, the origin of the 2.7-kilometer-tall (1.7-mile) earthwork remains an unsolved mystery, though clues left at the site suggest the work of American creators or someoneâŚ















