Beneath it, stretching all the way to the feet of Ubirr, lies a huge and perfectly flat, lettuce-green flood plain, through which the lazy curves of the East Alligator River meander.
In his hands, such a challenge hardly seems a chore: Dishes like a warm salad of mushroom and roasted squash, or a lettuce, green onion and cheese tart, are surprising and sustaining "proper food" in every sense.
Dark green leafy vegetables like kale, romaine lettuce and spinach, which are good sources of vitamin E, seem to be particularly important in protecting your brain.