A Preview
"This is it. The line. That brass strip running across the courtyard is the Prime Meridian — zero degrees longitude — and it is the single most agreed-upon line on the surface of the Earth. Stand across it, one foot each side, and you are standing in the eastern and western hemispheres at the same time. Everything east of your right foot is measured in degrees east."
Hear the full story in the app — narrated and timed to play right where you're standing.
The Reveal
This stop is part of the tour’s larger story. An optional reveal at the end lets you revisit which details stayed perfectly honest and which got a little extra help.
Hear the full story at The Prime Meridian
This is just one of 8 stops on the Greenwich tour. Download the app, put in your headphones, and experience it for real.
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