There is a profound sensory difference between touching 800-year-old limestone with a gloved hand versus feeling the temperature and texture against bare skin. Nudists often argue that clothing acts as a barrier to the environment; in a castle, removing that barrier creates a raw, immediate connection to the past.
: Castles were notoriously drafty and cold [3], yet they offered the only semi-private spaces for "nudity-adjacent" activities. The indoor toilets, known as garderobes , were often used to hang expensive clothing because the ammonia from the waste acted as a natural repellent for fleas and moths [10].