The line that makes a half circle form the North Pole to the South Pole and that passes through Greenwich, England.
{"Image DocumentName": "The line that makes a half circle form the North Pole to the South Pole and that passes through Greenwich, England.", "Image ImageDescription": "prime meridian.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}