The meaning of passageways in dream | Dream Interpretation
To dream of discovering hidden passageways conveys something new and/or electrifying. It may be in reference to new opportunities, associations, or a outlooks. Waking up before completing the passageway exploration implies that you may not know how to leverage these opportunities or proceed in a relationship. Perhaps the lack of familiarity caused your cautious approach.
The passageways are a positive dream.