The most unmissable thing to Adelaide is the Adelaide Chocolate Factory. The Adelaide Black Chocolate Factory (Haigh''s Chocolates Visitors Centre) is located in the heart of Adelaide, founded in 1915, is the fourth generation, after 82 years. The factory is very interesting, you can see the whole process of making chocolate, and there are many chocolates that can be tried for free! As a chocolate senior powder, how can you not bring some?