Have fun standing on the Prime Meridian Line at Royal Observatory Greenwich before you go on to learn all about GMT and ...

When longitude was first understood sailors measured their position by degrees east or west of their port of departure. Later ...

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 ...

Walking distance down the road from the café is Greenwich Park and Royal Observatory, the next stop Chat GPT recommended. The park and Royal Observatory offer panoramic views of several iconic London ...

A line marks the 'Prime Meridian of the World' at Longitude 0 degrees at the Royal Observatory in Greenwich on March 26, 2012, in London. Oli Scarff/Getty Images The 1884 International Meridian ...