Prospect – It is defined as the art of positioning of openings like doors and windows to have a desirable view like gardens, lake, sea, river, mountains, greenery, etc. and blocking un desirable views, such as slums, garbage dump, gutters, railway tracks, etc.
Ventilation – It is defined as the circulation of natural air from outside to inside of house and vice a versa. OR Ventilation is the process of fresh air entering a building via a window, door or other opening