The Great Barrier Reef, the greatest single tourist attraction in Queensland,
Once north of either Geraldton (on the coast) or Meekatharra (inland), the only roads that are blacktop are the main The Pinnacles at Australia AdventuresNorth West Coastal Highway, the Great Northern Highway, and a couple of major roads to Tom Price and Exmouth. https://justcalendars.com.au/collections/2023-australian-calendars