Grayline Day Tours (tel. 1300/858 687 in Australia; www.grayline.com.au) operates a city sightseeing tour for A$61 for adults and A$30 for children. It operates from 9:30am to 12:15pm daily and departs from the Sightseeing Travel Centre, 211 Victoria Square.
Note: This information was accurate when it was published, but can change without notice. Please be sure to confirm all rates and details directly with the companies in question before planning your trip.