The Vélocouture flickr pool. Over 1600 photos of stylish (and, uh, "differently-styled") bike fashion, from the hipster to the formal, the casual, the young, the old old-timey, the new old-timey, and much, much more. There's also a blog.
Nothing signals the death of a trend like an article in the NY Times Style section. Steampunk: "The subculture that is the aesthetic expression of a time-traveling fantasy world..." [more inside]