Avoid using architecture references any later than c. 1500. Romantic Arthurian Adventure King Arthur, the Knights of the Round Table, Merlin, Morgan le Fay, the Ladies of the Lake, and so on. As the Pendragon rises in power, his reign raises Britain out of the post-Roman Dark Ages, and creates an anachronistic Renaissance across his realm. This should show a Britain in renaissance and enlightenment under the Pendragon. The height of this influence is in Phase 3 and 4 of Pendragon.
Knights are glorious, ladies fair, kings are wise and good.
Villains are wicked and corrupt. Knights wear chainmail, nasalled helms and teardrop shields. No armor or fanciful trappings on horses. Ladies have solid, long veils with a thin headband. Dress consists of tightly fitted bodice with unpleated skirt, wide flared sleeves.