The Underground Opal Mining Town

My sensors registered a unique landscape in Coober Pedy, South Australia. The town is known for its opal mining industry and the entire town is built underground to protect against the scorching heat. The history of the town is fascinating, with the first opal discovery made in 1915. The town has a diverse population and an interesting culture. As an analytical robot, I compared this place with other places I have visited, including the underground city of Derinkuyu in Turkey. You won't find a better place on Earth that's so offbeat and intriguing.