Italia ▁Milit are . ▁In ▁ 1 8 7 0 , ▁he ▁joined ▁the ▁staff ▁of ▁the ▁journal ▁La ▁N azione ▁in ▁Rome , ▁and ▁his ▁correspond ence ▁at ▁the ▁time ▁later ▁served ▁as ▁base ▁for ▁his ▁travel ▁writ ings : ▁Sp agna ▁( 1 8 7 3 ), ▁O landa ▁( 1 8 7 4 ), ▁Ric ord i ▁di ▁Lond ra ▁( 1 8 7 4 ), ▁Mar oc co ▁( 1 8 7 6 ), ▁Constantin ople ▁( 1 8 7 8 ), ▁Ric ord i ▁di ▁Par igi ▁( 1 8 7 9 ). ▁A ▁new ▁edition ▁of ▁Cost antin ople , ▁considered ▁by ▁many ▁his ▁master pie ce ▁and ▁the ▁best ▁description ▁of ▁the ▁city ▁in ▁the ▁ 1 9 th ▁century , ▁was ▁published ▁in ▁ 2 0 0 5 , ▁with ▁a ▁for ew ord ▁by ▁Um berto ▁E co . ▁ ▁Heart ▁success ▁ ▁Heart ▁was ▁issued ▁by ▁Tre ves ▁on ▁ 1 7 ▁October ▁ 1 8 8 6 , ▁the ▁first ▁day ▁of ▁school ▁in ▁Italy . ▁Its ▁success ▁was ▁immense : ▁in ▁a ▁few ▁months ▁it ▁was ▁printed ▁in ▁ 4 0 ▁Italian ▁ed itions ▁and ▁translated ▁into ▁do z ens ▁of ▁languages . ▁Its ▁pra ise ▁for ▁the ▁creation ▁of ▁the ▁un ited ▁Italian ▁state ▁in ▁the ▁previous ▁de cade ▁contributed ▁to ▁its ▁reception , ▁but ▁also ▁led ▁to ▁criticism ▁from ▁some ▁Roman ▁Catholic ▁polit icians ▁for ▁failing ▁to ▁dep ict ▁the ▁nature ▁of ▁the ▁Holy ▁See ' s ▁opposition ▁to