"Maesters and other scholars alike have puzzled over the greatest of the engimas of Sothoryos, the ancient city of Yeen. A ruin older than time, built of oily black stone, in massive blocks so heavy that it would require a dozen elephants to move them, Yeen has remained a desolation for many thousands of years, yet the jungle that surrounds it on every side has scarce touched it. ("A city so evil that even the jungle will not enter, " Nymeria is supposed to have said when she laid eyes on it, if the tales are true). Every attempt to rebuild or resettle Yeen has ended in horror."