Have you ever wondered about manhole covers?  Why not?  There's a story behind everything.  Literally, everything.  Water pipes, stoplights, squirrels.  All boring to the untrained eye, but if you pay attention you can find a fun fact virtually anywhere.  And coming from a man who managed to make a best-seller about wood - yes, just wood - you'd better believe they're fun.

A Walk Around the Block - amzn.to/2FuLi2U

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