In Common words the Terrace is a relaxing point of house . when man can come to home of all day work and he feel tired and he demands the lovely and best place to him for relaxing. So, the Terrace is the best thing for him because he covered the whole area of the front of house and Terrace welcome to the cool fresh air. It is a perfect time pass area with full of freshness.
These ideas help you to design the Terrace.