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Royal Observatory Greenwich
Latitude and Longitude
Airy Transit Circle (ATC)
WGS84 and the Greenwich Meridian
The Greenwich Meridian before the ATC
The Quest for Longitude
International Meridian Conference (1884)
Meridian Day (1984)
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Millennium Tree Line (MTL)
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LocationEngland
Cambridgeshire
Orwell
W side of: Malton Road
Distance (N) from Greenwich
OS map detailsOS Explorer: 209
OS grid refTL 36871.49967
(536871,249967)
WGS84 lat/long52.131064, -0.001796
TypeTree | MTL | MTL disc(s)
Marking date1998?
AccessUnrestricted. Tree dead, MTL disc no longer present