Tourists who want to take photographs at the prime meridian often stand at the Royal Observatory in Greenwich, England. "Most people stand on the stripe and have their picture taken, with the ...

We can’t see the North-South longitudinal lines, but they are there, and at the historical “zero degrees longitude” or “prime meridian,” all 24 meridians of longitude can be determined.

One thing several people have noticed since the Google Earth application was released is that the Prime Meridian (0 degrees in Longitude) does not line up with Greenwich, England like they expect.

Earth's magnetic north is wandering from the Canadian Arctic toward Siberia, and it just crossed the Prime Meridian. Earth's Magnetic North Pole Continues Drifting, Crosses Prime Meridian : Read more ...

Earth's magnetic north is wandering from the Canadian Arctic toward Siberia, and it just crossed the Prime Meridian.