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And for CMU, a hypercard (!) stack with a map of the steam tunnels: http://www.city-net.com/~dmm/tunnels.html

Here are a few images of UCLA's underground "bridge," mentioned in the PDF above.

http://www.fortunecity.com/lavendar/hitchcock/333/

Here's an LA times article on the bridge; apparently, it used to be an above-ground bridge and then the ravine it went over was filled in and made part of the utility tunnel system: http://articles.latimes.com/2008/jul/13/local/me-then13

Wicked cool replies, thanks. =)

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