Nathan Dole 
The Story of Russia [EPUB ebook] 

While Rurik was busy quelling insurrections among the people of Novgorod, and teaching them to obey, Askold and Dir, with two hundred long-boats filled with Norman Vikings and soldiers, made a descent upon the Grecian Empire. Constantinople, the richest city of the East, the rival of Rome, built on seven hills, beside the blue waters of the Bosphorus, with its many-domed churches, its precious relics of bygone days, with its fisheries and its tolls, its bazaars, where merchants from every nation of Europe and Asia brought their costliest wares, the capital of Constantine the Great, the old. Byzantium of the Greeks, the Istanbul of the Faithful, the Tsar of Cities, was ever the goal of the eager hordes which sought their fortunes in the fields of war. Innumerable sieges its towers and walls sustained; Goth and Hun, Turk and Tartar, Norman and Russian alike, looked with envious eyes on the beautiful city by the Golden Horn, which guards the Dardanelles and commands the sea of Marmora, the Euxine, and the Mediterranean…