This dream may symbolize a journey of self-discovery and exploration. The unknown people in the dream could represent different aspects of your personality or different people in your life. The once in a lifetime adventure could represent a new and exciting experience or opportunity in your waking life. The abandoned area could symbolize neglected or forgotten parts of yourself. The unique event that happens to you could represent a rare and significant moment in your life. Walking around the weird and mysterious area could symbolize your journey through the unknown and unexplored parts of your psyche. The darkness in the dream could represent fear or uncertainty, but your lack of fear suggests that you are ready to face these challenges. The feeling of being meant to be in this place could symbolize a sense of purpose or destiny. Overall, this dream may be urging you to embrace new experiences and explore the unknown parts of yourself.