National Geographic Magazine: a treasure trove of relevant information every month

I just finished reading the October 2007 issue of National Geographic.  I've been subscribing to the National Geographic for more than ten years. As I read the October issue, it struck me what an incredibly informative magazine it is.  Truly, in a single issue of that one magazine there must…

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Urban spelunking

In an article recently published on BldgBlog (HT: Boing Boing), there's an absolutely fascinating interview with Michael Cook, a Canadian writer and photographer who devotes himself to exploring the subterranean infrastructure - that is to say, the storm sewers, spillways, abandoned hydroelectric complexes, dams, and all manner of tunnels and…

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