sandstone caves scenic view from inside - pilliga nature reserve, near coonabarabran, new south wales, australia.

australia country nature south wales outback rural curiosity isolated scene view sandstone pilliga reserve national park bush indigenous aboriginal natural wonder tree frame looking interior two hole opening rock outcrop overhang cathedral coonabarabran forest scenic beautiful archway inside caves entrance arch canyon tourism landmark travel isolation stone culture outdoors geology landscape wall cave australia landscape scenic nsw isolation peaceful peace quiet