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

We'll visit a verge garden that demonstrates the effective use of indigenous grasses. We point out the must-love facts of turmeric and show you how to grow your own.

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.