An argument over what to do with a building at the center of a famous Robert Capa photograph has broken out between authorities in Madrid and the International Center of Photography. 10 Peironcely Street in the Spanish capital was visited by Capa in 1936 in the aftermath of a bombing by Italian and German fascist forces in support of Spain’s dictator, Francisco Franco, during the Civil War. The photograph shows three children sitting among the rubble of a recently bombed street as shrapnel marks festoon the building behind them, which looks like it may fall down. The power of the...