Sydney is one of the largest cities in Australia and is famous around the world, especially for its opera. It attracts a growing number of tourists each year, whether local or international. It is not just the surf culture that plays a big role, Sydney residents are generally referred to as being super laid-back. Between December and March, you can enjoy summer and the countless beaches here. Darling Harbor, The Rocks and the Botanical Gardens also invite you to take walks all year around.