If you live in Perth, you will know how lively the city is at night, and with such an array of classy nightspots, it can be difficult to know where to go. If pub crawls are your thing, then you would be a beer connoisseur, and if that is the case, here are some of the best beers that are guaranteed to make the weekend swing. Carlton Dry (4.5%) This famous Australian brew is a low carbohydrate beer, and the extended brewing process removes excess sugar giving this lager a crisp, fresh taste. A favourite at Christmas when it is…