Natural wonders in Blue Mountains National Park

Explore the subterranean landscapes and geological formations of the Blue Mountains and Kanangra-Boyd National Park. This selection features diverse sandstone overhangs and limestone systems, including the sculptural honeycomb weathering of Wind Eroded Cave and the extensive underground chambers of Colong Caves. Many of these sites, such as Dr Darks Cave, hold historical significance as shelters for early explorers, bushwalkers, and residents throughout the 20th century.