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Sometimes I wonder, if I were thrown back to King Arthur's time by a time machine, what I could make to impress the locals... and frankly, I can't suggest anything. I don't even remember the dates of solar eclipses :(

Maybe a sandwich?



You might be interested in the book, "The Knowledge"

https://en.wikipedia.org/wiki/The_Knowledge:_How_to_Rebuild_...

(not to be confused with the cab driver test)




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