Pascal Xavier Coste: A Pioneer of Orientalist Architectural Observation Pascal Xavier Coste (1787-1879) stands as a pivotal figure in 19th-century French architectural scholarship and artistic representation, particularly renowned for his meticulous documentation of Islamic architecture during the reign of Muhammad Ali Pasha. Born in Marseille, France—the son of a prominent joiner—Coste’s early life foreshadowed an intellectual curiosity that would propel him into a distinguished career as an architect and explorer. His formative years were marked by studies under Shaan Penchaud, architect o…