In a secluded village 45 kilometres from Tehran, the Inside Home is a subterranean villa built to optimise privacy. The design aims to challenge the issue of unauthorised suburban development in Iran. Sustainability was also a factor, with natural materials used throughout and thermal insulation provided by the ground. Each of the Inside Home's three 70-square-metre 'caves' have a distinct function, offering bedrooms, living spaces and a pool. While the living areas benefit from maximum natural light and views, the bedrooms have less light to create