Travel back 20,000 years into the last Ice Age, to a time when the upper reaches of the Blue Mountains were treeless and the ridgelines and mountain peaks laden in snow and ice.
At an elevation of 1,073 metres, you will find Dargan Shelter, an ancient rock shelter resembling a large amphitheatre. Looking around, you could easily assume this cold and barren high country was too difficult for people to spend time in.
