• Shark feed at North Horn with up to 40 grey reef, whitetip and silvertip sharks• Walls dropping about 1,000 metres, with visibility around 35 to 40 metres• Caves and swim-throughs at Dungeons & Dragons, Bougainville Reef• Wreck of the Antonio Tarabocchia and its resident potato cod• Chance of hammerheads, mantas and dogtooth tuna out in the blue• One-hour scenic flight from Lizard Island back to Cairns