A lesser known, but intriguing field of interior design is feng shui. Feng shui interior design uses on age old Chinese ideology - the usage of mathematical calculations and placement of spaces as a way to create balance and harmony. This field of interior design can apply to the workplace in a downtown office, the home in a suburban residence, or among an entire city layout anywhere in the world. You can find work in an interior design studio or architecture studio that specializes in feng shui interior design. To get started on this path while you're still in an interior design program, start reading everything you can about feng shui design.