The alpine retreat of Twizel, in New Zealand’s South Island, is renowned for its breathtaking natural beauty - turquoise lakes, whiter than white snow and golden grass. So, Chris Glasson, from Glasson Huxtable Landscape Architects, knew his design for a four hectare domestic garden across the road from Lake Ruataniwha, had to link seamlessly to its surrounds and enhance what nature had already provided.