You notice the difference the minute you turn off Fort Hunt Road. The houses are modest, nestled into the landscape and they are not in orderly rows lined up with the street. Grass exists only in patches. Garage doors are hard to find. There are no six-panel front doors or shutters on the windows. And the windows – they’re huge! What is this place? It’s Hollin Hills, a neighborhood of modernist houses designed by architect Cha...