GRN grid region: N21E79
A grid 'square' of approximately 160km x 160km, part of the Global Reference Network of 19,833 grid cells covering the Earth.Northeast Corner:
31 30'0'' N , 129 20'52'' E ( 31.5,129.348 )
Southwest Corner:
30 0'0'' N , 127 42'43'' E ( 30,127.712 )