Harrenhal. Every child of the Trident knew the tales told of Harrenhal, the vast fortress that King Harren the Black had raised beside the waters of Gods Eye three hundred years past, when the Seven Kingdoms had been seven kingdoms, and the riverlands were ruled by the ironmen from the islands. In his pride, Harren had desired the highest hall and tallest towers in all Westeros. Forty years it had taken, rising like a great shadow on the shore of the lake while Harren's armies plundered his neighbors for stone, lumber, gold, and workers. Thousands of captives died in his quarries, chained to his sledges, or laboring on his five colossal towers.
Men froze by winter and sweltered in summer. Weirwoods that had stood three thousand years were cut down for beams and rafters. Harren had beggared the riverlands and the Iron Islands alike to ornament his dream. And when at last Harrenhal stood complete, on the very day King Harren took up residence, Aegon the Conqueror had come ashore at King's Landing.