All the houses were utterly modern, and completed within the last 10 years. They were located in different locations: mountains in New Zealand, California, the Arizona desert, and the Swiss Alps. Each one was a response to a different environment. One of the houses had a roof made from an old Boeing 747 wing. Another had walls made of rammed earth. They were all very different and all very beautiful.
Here is a BBC preview and discussion about the series:
The next episode is about house in the forest, and I look forward to watching it.
The World's Most Extraordinary Homes, currently on BBC2 and BBC iPlayer
Piers Taylor, the architect and co-presenter, is the founder of Invisible Studio.
Houses featured:
747 Wing House, Malibu, California, USA
http://www.archdaily.com/165172/747-wing-house-david-hertz-architects
Tucson Mountain Retreat, Arizona, USA
http://www.archdaily.com/370237/tucson-mountain-retreat-dust
Te Kaitaka, Lake Wanaka, New Zealand
http://www.archipro.co.nz/inspiration-library/building/te-kaitaka-lake-wanaka-stevens-lawson-architects
House on the Rigi, Switzerland
http://www.archdaily.com/1461/holiday-house-on-the-rigi-afgh