⌖
MERIDIAN DISTRICT
prime meridian • zero longitude
0°
the reference line
/
district zero
⫸ — Greenwich mean · district meridian — ⫷
🗺️
prime axis
longitude zero
⏱️
reference time
GMT/UTC
🏛️
the district
east / west wing
📡
geo layer
meridian sync
official district placeholder · establishing the prime line