Strahan Seaplanes and Helicopters. For a hair-raising experience, take a seaplane for a scenic flight to the Franklin and Gordon Rivers—during the 80-minute tour you'll actually land on the Gordon. Other attractions on this tour include panoramic views of Hells Gates and Sarah Island. Strahan, Tasmania. 03/6471–7718; www.adventureflights.com.au. From A$225.