Underground homes are common in Coober Pedy as a way of keeping cool, but there's none of the scale or grandeur that Paul plans for Yannis and Maria's house.

Anthony Burke meets an amateur history sleuth and her novice restorer husband saving a rickety colonial cottage and digging for the true story of its origins.

This time Kirstie and Phil are in Cambridgeshire with house hunters who want to stay close to home.