I've been on many walking tours, including a number in Savannah, most of which are quite informative with fairly knowledgeable tour guides, Shannon Scott, however, is in a class of his own. He is a great speaker with a wealth of interesting information to impart, making the 2 hour tour seem like 30 minutes. Quite frankly, as I 've gotten older I've gotten kind of tired of the traditional walking tours, but this tour certainly rekindled my interest again. I gather from what Shannon said that he is an art historian (whether by hobby or career I can't say) but you get the feeling he loves what he does, loves the history he discusses and finds it important to be as accurate as possible with the 'facts'. (Fact-checking a few of the bizarre revelations, I found him to be spot on). Anyway, if you've got the time, you should make this a priority during your visit to Savannah.