Introduction : monument survival -- "Wardens of civilization" : conservation and diplomacy at the 1931 Athens Conference -- "Battles designed to preserve" : the allies' lists of monuments in World War II -- Unwitting city planning : maps of monuments and the American bombing of Europe, 1943-1945 -- Bridge : let's visit UNESCO House -- "Stones also die" : UNESCO and the decolonization of museums, 1960-1975 -- Integrities : the salvage of Abu Simbel, 1960-1980 -- Coda : viscosities.