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File:Greenwich observatory laser.jpg

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English: I took this picture of the laser at Royal Greenwich Observatory on the 5th September 2006. The Laser marks the zero meridian line and is projected northward over London.
Date 8 September 2006 (original upload date)
Source Transferred from en.wikipedia to Commons by Alison using CommonsHelper.
Author en:User:Markhamilton
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Public domain This work has been released into the public domain by its author, Markhamilton at English Wikipedia. This applies worldwide.
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Markhamilton grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.


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  • 2006-09-08 01:27 Markhamilton 945×965× (248660 bytes) I took this picture of the laser at Royal Greenwich Observatory on the 5th September 2006. The Laser marks the zero meridian line and is projected northward over London. (Updated file has slightly better contrast). This image may be freely used
  • 2006-09-07 18:27 Markhamilton 945×965× (139982 bytes) {{cc-by-sa-2.5}} I took this picture of the laser at Royal Greenwich Observatory on the 5th September 2006. The Laser marks the zero meridian line and is projected northward over London.

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current06:25, 20 May 2009Thumbnail for version as of 06:25, 20 May 2009945 × 965 (243 KB)File Upload Bot (Magnus Manske) (talk | contribs) {{BotMoveToCommons|en.wikipedia|year={{subst:CURRENTYEAR}}|month={{subst:CURRENTMONTHNAME}}|day={{subst:CURRENTDAY}}}} {{Information |Description={{en|I took this picture of the laser at Royal Greenwich Observatory on the 5th September 2006. The Laser ma

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