BAY WINDOWS are architectural window designs that protrudes outward from the exterior of a building ,creating additional space inside the room while also enhancing the aesthetics of the building’s facade .Bay Windows typically consist of three individual windows arranged at angles to one another , creating a projection that forms a small alcove or bay inside the room the central windows usaually larger then fixed ,while the flaking window on either side are often operable .These side windows are typically set at 30-45 degree angles from the wall. It is known for their elegant and distinct appereance ,adding architectural interest to both interior and exterior of a buildings . The interior space created by a bay can be used for various purposes ,such as a coozy seating nook, a dinning area , or even for displaying plants or decorative items . It provides good ventilation and allowing fresh air to flow in the room .