![The O2 on Twitter: "Great pic“@MPSinthesky:@TheO2 with Greenwich Meridian identified by laser from Greenwich Observatory @ROGAstronomers http://t.co/udgv0WwN5v”" / Twitter The O2 on Twitter: "Great pic“@MPSinthesky:@TheO2 with Greenwich Meridian identified by laser from Greenwich Observatory @ROGAstronomers http://t.co/udgv0WwN5v”" / Twitter](https://pbs.twimg.com/media/Bch0AGMIAAAqt12.jpg)
The O2 on Twitter: "Great pic“@MPSinthesky:@TheO2 with Greenwich Meridian identified by laser from Greenwich Observatory @ROGAstronomers http://t.co/udgv0WwN5v”" / Twitter
![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
![Greenwich Meridian Laser Shining Over London At Night iPhone 12 Case by Miguel Claro/science Photo Library - Fine Art America Greenwich Meridian Laser Shining Over London At Night iPhone 12 Case by Miguel Claro/science Photo Library - Fine Art America](https://render.fineartamerica.com/images/rendered/default/phone-case/iphone12pro/images/artworkimages/medium/2/1-greenwich-meridian-laser-shining-over-london-at-night-miguel-claroscience-photo-library.jpg?&targetx=-47&targety=0&imagewidth=658&imageheight=988&modelwidth=564&modelheight=988&backgroundcolor=6A5E69&orientation=0)
Greenwich Meridian Laser Shining Over London At Night iPhone 12 Case by Miguel Claro/science Photo Library - Fine Art America
![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
![Londoners convinced 'aliens are landing' as 'crazy beam' from green laser lights up East London sky - MyLondon Londoners convinced 'aliens are landing' as 'crazy beam' from green laser lights up East London sky - MyLondon](https://i2-prod.mylondon.news/incoming/article25785750.ece/ALTERNATES/s1200c/0_GettyImages-566431247.jpg)
Londoners convinced 'aliens are landing' as 'crazy beam' from green laser lights up East London sky - MyLondon
![Un rayo láser verde marca el Meridiano de Greenwich brilla por la noche delante de la skyscraprs Canary Wharf en Londres Fotografía de stock - Alamy Un rayo láser verde marca el Meridiano de Greenwich brilla por la noche delante de la skyscraprs Canary Wharf en Londres Fotografía de stock - Alamy](https://c8.alamy.com/compes/ar0kyn/un-rayo-laser-verde-marca-el-meridiano-de-greenwich-brilla-por-la-noche-delante-de-la-skyscraprs-canary-wharf-en-londres-ar0kyn.jpg)