Louis Isadore Kahn (1901–1974) treated each building like a temple. Across the United States, in India, Bangladesh, Pakistan, and Israel, his designs combined the sleek, utilitarian surfaces of modernism with a devotion to geometric forms and a reverence for natural light that suffused his structures with a monumental and breathtaking spirituality. This essential introduction brings together 17 of Kahn’s most important buildings across his cultural, governmental, religious, and residential repertoire.