For it was sett upon a roche.
The walles of the toun aboute,
Hem stod of al the world no doute,
And after the proporcion
Sex gates weren of the toun
Of such a forme, of such entaile,
That hem to se was gret mervaile:
The diches weren brode and depe,
A fewe men it mihte kepe 7250
P. ii. 377