An invaluable resource for those interested in the history of the celebrated Prime Meridian, this book is packed with information on the different ways in which

Space and time on earth are regulated by the prime meridian, 0°, which is, by convention, based at the Royal Observatory, Greenwich. But the meridian’s locat

The Greenwich Meridian Trail is a new long-distance walk from Peacehaven in East Sussex to Sand le Mere in East Yorkshire, following the line of the Prime Merid

The history of the Royal Observatory, Greenwich has been revised to coincide with the Millenium. Color illustrations and updated text tell the story of Greenwic