http://ywyfg67txaji5y24k5ieexsecr4ocnsgr6uogv5b73kqgzgjb4vskkyd.onion/2013/07/index.html
In other words, even if you know an Onion url, it does no good unless you are running Tor, as you will just get errors when you try to visit it. This is because of how the DNS is handled, and is also a great thing since it keeps you from connecting to Tor Onion sites transparently on accident!
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