House X is a residential project designed by Bojaus Arquitectura, located in Serrana de Cuenca, Valdemorillo, SpainThe design of the house takes inspiration from ancient Castilian fortresses and traditional homes in Monsanto, PortugalThe X-shaped floor plan adapts to the irregular landscape and frames views of the surrounding natureThe house is constructed with 50 centimeter-thick concrete walls, embedded with stones, providing insulation and a durable, long-term approach