Not something I would recommend in a cold climate like mine (the porch ceiling, which is the bedroom floor might get a little chilly in winter), but I love the way the porch in the top photo is built right into the house. The column spacing is right on as well as the beam detail, exposed roof rafters and window composition. Take a look at the front walk...very nice!
The bottom photo shows how a house with simlar elements can look completely different with the help of a creative architect or designer. Notice how the gables have a purpose (the roof form creates the bedroom space) and are not merely stuck on a roof for decoration or the dreaded "street appeal".