Architect Farshid Moussavi is behind a tranquil and timeless new building where Houston’s 40,000-strong Ismaili Muslim community can come together. But how has she created something that looks so delicate out of stone? Architect Farshid Moussavi is behind a tranquil and timeless new building where Houston’s 40,000-strong Ismaili Muslim community can come together. But how has she created something that looks so delicate out of stone? O n a hot autumn day in southern Texas, monarch butterflies