Jenolan Caves, located in the Greater Blue Mountains World Heritage Area of New South Wales, Australia, are one of the oldest and most spectacular cave systems in the world. These limestone caves boast stunning underground chambers, intricate formations of stalactites and stalagmites, and crystal-clear subterranean rivers. Visitors can explore a variety of guided tours ranging from easy walks through illuminated caverns to adventurous spelunking expeditions. Beyond the caves, the surrounding Jenolan Valley offers beautiful walking trails, native wildlife, and peaceful picnic spots. Rich in natural history and cultural significance, Jenolan Caves are a must-visit destination for nature lovers and adventure seekers exploring the Blue Mountains region.