However, the Observatory’s most enduring legacy is the establishment of Greenwich Mean Time (GMT). In the 19th century, as international trade ...

Geographical coordinates are essential for identifying any point on Earth. This is possible, as is well known, thanks to a ...

There are 24 time zones. There is an imaginary line running through the UK called the Prime Meridian. It runs through a place in London called Greenwich. The Prime Meridian splits the world into ...

10. Mulgrave Primary School, Wingfield Primary School, and St Patrick’s Catholic Primary School Rounding out the top 10 in ...

which is run by the Royal Observatory Greenwich in London—the home of Greenwich Mean Time and the Prime Meridian—attracted 4,000 entries this year from amateur and professional photographers ...

It also sits on the site of the Prime Meridian, the home of Greenwich Mean Time (GMT), which you can visit and stand on. It also sits on the site of the Prime Meridian, the home of Greenwich Mean Time ...