Explorers didn't sight Antarctica until 1820 ... he oriented the top of the map with north and imposed the rational grid of latitude and longitude. Ptolemy's conception held sway for centuries ...

Pinpointing your place is extremely easy on the world map if you exactly know the latitude and longitude geographical coordinates of your city, state or country. With the help of these virtual lines, ...

The official presentation of the new map which redesigns ... at a point in 54º33'00' latitude South to the mouth of river Turbio at 54º33'00' south and 67º15'00' longitude W, following along ...

the Arctic Circle (the North Pole) the Antarctic Circle (the South Pole ... To do that, I’ll use what’s called latitude and longitude.Lines of latitude run around the Earth like imaginary ...