Exterior, Metal, Brick, House, Glass, Flat, and Wood To enable the two families to live independently, and interdependently, Estudio A0 co-founder Ana María Durán Calisto came up with a 5,457-square-foot home that consists of two volumes, set in a Z formation.  Best Exterior Glass Brick Wood Metal Photos from A Family Lives Harmoniously Together in This Captivating Multi-Generational Home