1808-1873 1809-1891 19thcentury 710 944 architecture artistic baron buildings cityplanning economicaspects emperorofthefrench etc europe exhibitions france georgeseugene georgeseugène georgeseug�ene guidebooks his013000 history influence influence(literary influencehaussmann napoleon napoleoniii neoclassicism(architecture) newyorktimesreviewed paris paris(france) publicspaces publicworks sociallifeandcustoms structures urbanrenewal walking