Key points: Graffiti tags have been spray painted on the concrete wall of the Mount Panorama race track The area is known as 'Brock's Skyline', in honour of racing legend Peter Brock ...

Local photographer Gerald Donovan shot a nearly 45 gigapixel panorama of towering spires, desert and sky with his new GigaPan Epic Pro and a couple of the company's engineers for logistical support.