| Keywords Tag: |
GREENWICH, greenwich, Greenwich, Greenwich, facts, meridian line, prime meridian of the world, zero longitude, maps, globes, gps, global positioning system, international date line, lines of longitude, lines of latitude, equator, north pole, south pole, santa claus, father christmas, father xmas, reindeer, arctic, antarctic, electronic books, maps, globes, cartography, mapmaking, search for longitude, harrison, john harrison, chronometer, england, francea, spain, africa, europe, mali, burkin fas |