UK satellite viewPrime Meridian 2 hemispheresPrime Meridian adjustmentI was thinking of going there for the photo, but it’s a rainy London day; and the real zero longitude by satellite GPS is evidently 300′ to the East by a litter bin.

http://www.independent.co.uk/news/science/greenwich-royal-observatory-how-the-prime-meridian-line-is-actually-100-metres-away-from-where-it-10452386.html

London Tube map
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Walking times:
Walking Tube map 2.pdf
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Happy to be here: I like rain.