That thei whiche othre londes knewe
Tho seiden, that of lym and Ston
In al the world so fair was non.
And on that o side of the toun
The king let maken Ylioun,[642]
That hihe Tour, that stronge place,
Which was adrad of no manace
Of quarel nor of non engin;
And thogh men wolde make a Myn, 7240
No mannes craft it mihte aproche,