In the world of dreams the rules of reality do not necessarily apply. Each dream is unique and it's a direct link to the soul and spirit. Psychology provides its own theories on what dreams mean, but so did tradition and the study of dreams for thousands of years before any relevant science had developed.
Dream Meanings - Palace
If you dream that you are entering a palace then you will make great profit but also several enemies. If you see a palace from afar, then watch out for problems at work.