The Great Serpent Mound is an intriguing earthwork shaped like a snake. It is located in Adams County, Ohio, on a plateau overlooking the Brush Creek. The mound was built around 1070 CE, coinciding with the astrological event of the light from the supernova SN 1054 reaching Earth. The mound is believed to have been constructed by the Fort Ancient culture, although this is still a subject of debate among archaeologists. What is the name of the earthwork shaped like a snake located in Adams County, Ohio?
1) The Great Serpent Mound
2) The Brush Creek Mound
3) The Fort Ancient Mound
4) The Adams County Mound