Dreams of a building symbolize your body and/or your life.
If you are in the lower levels, then this represents your exploration of the foundational, primal, sexual and instinctual aspects of yourself.
If you are on the top of the building, then you are connected to your higher awareness, solutions, and spiritual realizations.
If you are half way up, then you are either feeling stuck in the middle or you are finding a balance between higher consciousness and mundane reality. Because the building represents your body or your life, the condition of the building is very telling.
If it is in ruins, then this shows you have a lot of work to do to get your life up to code.
If it is under construction, then you are in the midst of an inner renovation and transformation.
If the building is in pristine shape, then so is your body and your life.... Strangest Dream Explanations
A park is a modern-day invention designed to create the illusion of a natural landscape that modern life has all but eradicated. It represents the desire to keep portions of your consciousness clean, pristine, and natural. In the world of symbolism, this relates to being relaxed and free of stress, fear, doubt, and concern for material things.
A dream that takes place in a park reminds you of the part of you that is more connected to nature and therefore love.... Complete Dictionary of Dreams