north and south
prime merdian
Londan
00
80
England, dummy
annaclaire accud desert
That's the "Prime Meridian".
Mexico is west of the Prime Meridian (0° of Longitude).
The North and South Poles
The Prime Meridian is made up of all the points with zero longitude and every latitude.
The Prime Meridian passes through Europe and Africa.
The global grid helps me see where the prime merdian is