I set mine up when Bicycling mag asked me to keep a journal/log for 3 months (Biketown Program), and after the 3 months I just kept it going

Pretty much exclusively about cycling, and pictures I take while on rides or places I visit. I've met a lot of interesting people and enthusiats through the darn thing, and hey, it's free!
http://biketownblogger.blogspot.com/