Here's the smaller and more numerous terraces:
[img=http://student.umb.no/~henrgj/Relics/amaryth005]
[url=http://student.umb.no/~henrgj/Relics/amaryth005]Full size[/url]

[img=http://student.umb.no/~henrgj/Relics/amaryth006]
[url=http://student.umb.no/~henrgj/Relics/amaryth006]Full size[/url]

We couldn't get a perfect fit on the left side there, so we built some ramps instead. No doubt there's houses on all sides of that. We imagine that even if the walls are breached, the defenders can back up one or two tiers at a time. That ramp prevents flanking.