Cyrodilic history truly begins by the middle of the Alessian Reformation (see sidebar, Alessian Order), when civilization and cultivation had allowed the region to emerge as a discernible Tamrielic power. Its culture and military strength centered in the sacred Nibenay Valley, a grassland expanse with a vast lake at its heart. Several small islands rose from this lake, and the capital city sprawled across them, crisscrossed with bridges and gondola ferries. Rivers connected the city-state to both its profitable outlying territories and the friendly inland ports of Skyrim and Pellitine. Rice and textiles were its main exports, along with more esoteric treasure-goods, such as hide armor, Moon sugar, and ancestor-silk. The sheer size of Cyrodiil's physical theater, and frequent intervals of E