Step by step, I clamber down through a tangle of cobwebs, the home-made ladder ominously shaking against the tiny circular opening it precariously leans against. Or is that just my legs trembling?
I'm at Cliftonwood on the outskirts of Yass, and Tony Wade, the owner of this historic circa-1840 property, has lured me into one of Australia's only remaining convict-built underground silos.