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Greenwich and the story of time
Chapter Index
Introduction
Lines around the world
Measuring latitude and longitude
Finding longitude at sea
The first accurate chronometer
The Prime Meridian at Greenwich
Greenwich Mean Time (GMT)
Greenwich Meridian Trail
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Introduction
Greenwich Meridian Line. ©
NMM
Every year many thousands of people visit the Royal Observatory at Greenwich to stand over the line that marks the Prime Meridian of the World.
Why does this line run through Greenwich?
Why is it important today?
Chapter Index
Introduction
Lines around the world
Measuring latitude and longitude
Finding longitude at sea
The first accurate chronometer
The Prime Meridian at Greenwich
Greenwich Mean Time (GMT)
Greenwich Meridian Trail
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Maritime Greenwich: A World Heritage Site
Maritime Greenwich
Meridian Trail
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