1. Constantine. The Rock of the Martyrs and the Sidi Rached Bridge Collection: Andrew Dickson White Architectural Photographs Collection Location: Qacentina (Constantine), Qacentina, Algeria Date: ca. 1865-ca. 1895 (photograph) Format: Image Creator: Neurdein Frères (French photography studio and publisher, active late 19th-early 20th centuries in Paris and Canada)