In Korean tradition, dreaming of an unfamiliar place is read as mixed. It is most often tied to 전반.
An unfamiliar house is a new setting or an unknown part of oneself — at ease there, adaptation goes well; uneasy, preparation is wanting.
Tradition reads the symbol as an omen; psychology reads the same dream as a mirror of your present state. Describe your dream and both readings appear together. Interpret your dream