Grand Designs NZ 9-8

Creating a 50-metre long castle wall is just the first of many uphill battles a brave family faces as they tackle the gargantuan task of creating a Medieval Castle in north Canterbury.

Sand Dune. Charles Webster, a man with a passion for technical engineering, and his wife Yvonne pour their energy into creating a home in the shape of a sand dune on the Coromandel Peninsula.

Aaron and Christine Green create an unconventional, curvaceous creation in Cass Bay. It's as much of an artwork as it is a house, but at what cost?