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 ...

It runs through a place in London called Greenwich. The Prime Meridian splits the world into ... in the world have different times. This is why the world is divided into 24 different time zones.

Among these, the Prime Meridian that passes through the ... This is why Termoli is called the "Greenwich of Italy." Why is the 15th meridian east important? Where does the meridian pass in Termoli?