The Indonesian archipelago is by far the world's largest group of 13.667 islands which stretches across 5,120 km (3,200 miles) of tropical seas like a string of emeralds. When superimposed on a map of North America, Indonesia stretches from Oregon all the way to Bermuda. On a map Europe, the archipelago extends from Ireland past the Caspian Sea. More than 200 million people inhabit this archipelago.
Known to anthropologists and naturalists as "The Malay equatorial line", the equatorial line is an imaginary line dividing the earth in two parts from east to west in the tropical zone.This makes Indonesia have two seasons, the wet and dry seasons. Because of its location many kinds of flora and fauna live here. According to the astronomical location, Indonesia lies between 6° North Latitude and 11 ° South Latitude and between 95° East Longitude and 141° East Longitude.