Medieval Castle Expansions: Blending Additions Through Mortar Wash Techniques

Medieval kings frequently expanded their castles to accommodate growing needs for defense, residence, and prestige, often integrating new sections with existing structures. Techniques like mortar washes, akin to what is now called German Smear, were employed in some European regions to unify the appearance of brick or stone facades. This method helped maintain architectural coherence while addressing practical concerns such as weather resistance.