Australia in 6 Days: Landmarks, Adventure & Relaxation In just 6 days, experience the best of Australia. Explore Sydney’s landmarks, head to the Blue Mountains for scenic hikes, and unwind in Cairns with a visit to the Great Barrier Reef, complete with snorkeling and diving. https://nitsaholidays.in/detailsmore/explore-the-wonders-of-australia-6-day-of-adventure-and-relaxation