Greenwich Royal Observatory: How the Prime Meridian line is actually 100 metres away from where it was believed to be

Every year, hundreds of thousands of tourists from all over the world descend on the Royal Observatory in Greenwich to pose for a photograph astride the Prime Meridian, the famous line which divides the eastern and western hemispheres of the earth.

Source: The Independent - Science - August 13, 2015 Category: Science Tags: Science Source Type: news