After a battle in this city, Ulf the Quarrelsome traveled to a nearby (15[1])island, cut his brother’s killer's stomach open, then wrapped him around a tree until all his innards came out. This city, whose name translates as “black pool,” (15[2])was the site of sea battles between (15[1])“dark foreigners” and “fair foreigners.” The Njals Saga blames Gormlaith (15[1])for inciting a battle in this city, which had been ruled by a man who was probably Ragnar Lodbrok’s son Ivar the Boneless. A battle in this city saw the defeat of its ruler (*) Sitric Silkbeard. This (10[1])city’s Viking (10[1])rule ended after the Battle of Clontarf, at which Brian Boru’s forces defeated those including the King of Leinster. (10[1])This was the largest city in a country (10[2]-5[1])ruled by High (10[1])Kings. (10[1])For 10 (10[2])points, (10[1])name this city, (10[2])the largest (10[1])city (0[1]-5[1])in Viking Ireland. (10[1])■END■ (10[1])