Final answer:
Sir Gawain's character in the context of medieval chivalric romances is deeply affected by his physical surroundings, which include the natural landscape, atmospheric conditions, and architectural structures, influencing his psychological and moral disposition.
Step-by-step explanation:
It is apparent that the character of Sir Gawain is affected by his physical surroundings. Whether in literature addressing Sir Lancelot, Sir Gawain, or other figures of Arthurian legend, their environment often plays a significant role in shaping their psychological state and actions. Texts like those by Edgar Allan Poe further illustrate how Gothic elements can enmesh a character's morale and decisions with their setting, suggesting an intertwining of physical space with spiritual and psychological experience. In the context of the chivalric romances that feature knights such as Lancelot and Gawain, every physical environment, from nature to the architectural design, interacts with the character's mood, challenges, and motivations. Whether through the glittering of the sun on armor, the superstitious influence of an ancient house, or the emotional response to Gothic architecture, these characters are profoundly influenced by their immediate physical world.