1 - Portugal

Piers Taylor and Caroline Quentin travel to Portugal, where they discover four extraordinary homes built with great design and craftsmanship.

2 - Switzerland

Architect Piers Taylor and Caroline Quentin travel to Switzerland in search of four extraordinary homes. They begin their journey in a tiny hamlet called Jeurs and visit a four-bedroom house, before travelling to Brissago to see a property with views across Lake Maggiore. Next, the pair head to a remarkable 'S'-shaped home outside of Zurich, before reaching the final house overlooking Lake Lucerne.

3 - Japan

Piers Taylor and Caroline Quentin head to Japan, where they discover four extraordinary homes, built with great craftsmanship, combining high tech and a deep respect for tradition. Properties include the 'Glass House for a Diver' on the coast at Etajima, an all-glass building inspired by the chambers of an ants' nest, with rough concrete blocks chosen to surround the delicate home.

4 - USA

5 - Spain

6 - India

7 - Norway

8 - Israel