crystalclear cave coastal_and_oceanic_landforms erosion sea_cave intrusion 동굴 지질_현상 river 강 geology Rock narrows formation geological_phenomenon

Janolan Caves

The Jenolan Caves in the Blue Mountains are one of the world's most spectacular cave formations. The Jenolan Caves are limestone caves located within the Jenolan Karst Conservation Reserve in the Central Tablelands region, west of the Blue Mountains, in Jenolan, Oberon Council, New South Wales, in eastern Australia.