There are 24 time zones. There is an imaginary line running through the UK called the Prime Meridian. It runs through a place in London called Greenwich. The Prime Meridian splits the world into ...

Keywords latitude, longitude, Earth, Prime Meridian, time zones, International Date Line, geography, location, measurement Email us at [email protected] if you have questions about the footage ...

Airy developed an accepted prime meridian line from the observatory at Greenwich, which became zero degrees longitude. It became a global benchmark for time zones, with each 15 degrees from the ...