Offset or Shield. If large openings on the south and west are important, adopt sun shading devices, or offset the extra daylighting/sun with other energy efficient measurements in your home. There is no reason why you cannot have a seamless blend between interior and exterior, creating that wow factor, with big expanses of glass. If you engage an architect, he/she will be able to design that wow factor space, without compromising on comfort, daylight levels, and that sense of connection to the outdoors.