Antimeridian And Prime Meridian Here

This is where the International Date Line (IDL) mostly runs — but not exactly. The IDL zigzags around countries to keep them on the same calendar day. Without those zigzags, the antimeridian would split:

Website * antimeridian. noun. imaginary line of 180 degrees longitude, completing the circle of longitude of the prime meridian. * National Geographic Society Prime Meridian - National Geographic Education antimeridian and prime meridian

While the Equator is nature's way of splitting the world in half, the lines that divide our East from our West are entirely man-made. Together, the and the Antimeridian form a "great circle" that bisects the Earth into the Eastern and Western Hemispheres, acting as the ultimate anchor for global time and navigation. 1. The Prime Meridian: The World's "Zero" This is where the International Date Line (IDL)