An underground world: The Australian town where life exists beneath the ground, with churches and hotels under the desert

{}Coober Pedy, Australia, is famous for its underground life. The desert heat led residents to build homes, churches, and hotels below ground. This unique adaptation began with opal mining in 1915. Today, it remains the world's largest opal producer. Visitors can explore these subterranean spaces, experiencing a town shaped by survival and geology.