Louis-Philippe was overthrown by a popular uprising in the streets of Paris in 1848. His successor, Napoleon III, and the newly appointed prefect of the Seine, Georges-Eugène Haussmann, launched a gigantic public works project to build wide new boulevards, a new opera house, a central market, new aqueducts, sewers, and parks, including the Bois de Boulogne and Bois de Vincennes. In <answer>1860</answer>, Napoleon III also annexed the surrounding towns and created eight new arrondissements, expanding Paris to its current limits.
In what year did Napoleon III create new arrondissements?
1860