They say you can't teach an old dog new tricks, but we wonder how old Maddie the Coonhound is? This daily photo series by photographer Theron Humphrey features his loyal dog Maddie, traveling across 50 states and standing on just about everything imaginable. From skateboards to beer kegs, Maddie is king of the hill. Hit the thumbs for a detailed look at Maddie on Things. [Swiss-Miss]