I know it is between the Tigris and Euphrates Rivers.
The Bible also mentions two other rivers which have disappeared from sight today. But they can be detected from space in satellite images. If you take the Bible and match up the info there to these images and the current Tigris and Euphrates, it lands you near modern-day Basra.
Anyone find the program for decoding the Bible code yet?
Iraq's legendary Garden of Eden marsh faces restoration
http://www.usatoday.com/news/world/iraq/2005-02-19-garden-of-eden_x.htm
Garden of Eden is a barren concrete jungle
http://www.telegraph.co.uk/news/main.jhtml;jsessionid=1DBGPPPYB3XQNQFIQMFSFF4AVCBQ0IV0?xml=/news/2002/10/28/wiraq128.xml