Dutch architectural firm MVRDV designed 'the observers - the family of green wraps' house, for the next-gene 20 project. This future best green home designs keeping with the exhibition theme of houses incorporated into the landscape of ao di taiwan, they developed a house that grows within the landscape. the houseconsists of numerous rooms that can be shuffled to form various compositions. by shuffling the rooms around different views can be seen of the mountain, valley and forest. once the configuration has been decided the house is wrapped with a flexible green skin.