Have you ever wondered what lies hidden in the dusty heart of outback New South Wales? What if you could follow a trail of brightly painted car doors through one of Australia's most eccentric towns? And what treasures might you uncover in a place that produces 90% of the world's precious black opals? Lightning Ridge is unlike anywhere else on Earth. This quirky outback town sits roughly 750 kilometres northwest of Sydney, where the landscape transforms into a mesmerising mi