I wish I did it while I was travelling, but I only heard about it near the end of my trip, and was too lazy to sort out a profile and all that jazz. Definitely intend to try it out next time I go away. Click.
A good friend did it for a few months in Europe last year, and has subsequently informed me it was a very enjoyable experience. He takes excellent photos, and always has something interesting to say. Solargraphy, for example. I’d never heard of it before today… have a look.
Here’s an unrelated Sydney icon. April-ish 2010.