Casa Carvallo The house is made of yellow clay and completely covered in it, it evokes the materiality, an ally of the hills and evidence of the nature of their contact in San Luis Potosí, Mexico Casa Carvallo is located in the western area of San Luis Potosí, adjacent to the Sierra de San Miguelito reserve: an area between the limits of urbanization and nature that in the coming years will be devoured by the urban sprawl, eliminating all traces of nature, so it is suggested as an ideal - and as a client requirement - a country house wrapped in the city as a memory of what was once a natural