![A green laser beam marking the Greenwich Meridian Line shines at night in front of the Canary Wharf skyscraprs in London Stock Photo - Alamy A green laser beam marking the Greenwich Meridian Line shines at night in front of the Canary Wharf skyscraprs in London Stock Photo - Alamy](https://c8.alamy.com/comp/AR0KYN/a-green-laser-beam-marking-the-greenwich-meridian-line-shines-at-night-AR0KYN.jpg)
A green laser beam marking the Greenwich Meridian Line shines at night in front of the Canary Wharf skyscraprs in London Stock Photo - Alamy
![Every night, a green laser at the Royal Observatory marks the Greenwich Meridian onto the night sky : r/london Every night, a green laser at the Royal Observatory marks the Greenwich Meridian onto the night sky : r/london](https://preview.redd.it/every-night-a-green-laser-at-the-royal-observatory-marks-v0-2fugqi6jmafa1.jpg?auto=webp&s=3c3d998d5f582ed0c791241bb5b30f498882d131)
Every night, a green laser at the Royal Observatory marks the Greenwich Meridian onto the night sky : r/london
![Greenwich Meridian Laser Shining Over London At Night Photograph by Miguel Claro/science Photo Library - Pixels Greenwich Meridian Laser Shining Over London At Night Photograph by Miguel Claro/science Photo Library - Pixels](https://render.fineartamerica.com/images/rendered/small/print/images/artworkimages/square/2/greenwich-meridian-laser-shining-over-london-at-night-miguel-claroscience-photo-library.jpg)
Greenwich Meridian Laser Shining Over London At Night Photograph by Miguel Claro/science Photo Library - Pixels
![Greenwich Meridian Line: After 131 years it turns out the Line is in the WRONG place - Mirror Online Greenwich Meridian Line: After 131 years it turns out the Line is in the WRONG place - Mirror Online](https://i2-prod.mirror.co.uk/incoming/article6248051.ece/ALTERNATES/s1200b/PAY-Greenwich-Meridian-Line.jpg)
Greenwich Meridian Line: After 131 years it turns out the Line is in the WRONG place - Mirror Online
![Looking At The Green Laser Shining From Greenwich Observatory Across The River Thames London Stock Photo - Download Image Now - iStock Looking At The Green Laser Shining From Greenwich Observatory Across The River Thames London Stock Photo - Download Image Now - iStock](https://media.istockphoto.com/id/1206648335/photo/looking-at-the-green-laser-shining-from-greenwich-observatory-across-the-river-thames-london.jpg?s=170667a&w=0&k=20&c=pfuIx4p8PsnRlFm4LHSjUL_hEEmW6w1b_BQM2vuSrNM=)