Cairns houses one of the natural wonders and popular UNESCO listed World Heritage Area- The Great Barrier Reef. Having the largest reef system in the world, scuba-diving and snorkeling is a whole new experience here. In Cairns, you can visit the Cairns Botanical Gardens or try adventurous activities like hot air ballooning, white-water rafting and bungee jumping too. Foodies find Cairns absolutely delightful because of the numerous cuisines available at numerous restaurants. It is a cosmopolitan city that caters to every visitor's needs. There are pretty islands like Green Island and Fitzroy Island you could visit which are heritage sites and offer water sports too. Kuranda and Palm Cove are other destinations you could head to.