Making Spaces That Nurture and Transform the Human Spirit From Nantucket to the West Coast, LDa Architecture & Interiors is an integrated architecture and interior design studio dedicated to making spaces that nurture and transform the human spirit. Their award-winning design solutions reflect a diverse range of projects, from urban city centers to rural and coastal retreats, and from residential to cultural and mission-driven organizations. LDa’s design work is defined by a process that embraces ideas, people, shared learning, service, sustainability and the power of place and context.