Did you know? Time since birth of M. C. Escher (126 y) is 5 x One average human generation (25 y)
Height of Ulm Minster, Germany (161.5 m)
/fact/height-of-ulm-minster-germany
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If this was a standard unit ...
Yes, there's now a book based on these numbers. Oxford University Press: July 2018.
Click here to learn more about it.
Click here for Podcast: Andrew Elliott interviewed for New Books Network.