Blogs tend to have a fairly simple, minimalist layout and design. This has always been one of their key characteristics. Blogs are all about frequently updated content, so the main purpose of their design is to present that content as efficiently and conveniently as possible. The vast majority of blogs present their most recent content on the page that visitors arrive at; hence, the front page contains the latest posts. There's no home page with a verbose welcome message and a long navigation menu to click through to the important stuff. The visitor gets straight into the meat of the blog. By default, this is the structure that WordPress provides. It is possible to set a static page as your blog's front page, but, in the vast majority of cases, I wouldn't recommend it.
So when considering the architecture of a blog, unlike other...