The other day I was driving back from Bicester Village (I bought a Céline silk blouse and Marni guipure lace top) with my friend Miranda who is a renowned landscape designer. When she saw the sign to Rousham, she insisted we take a detour. Before the house even came into view we had already seen a stone cow shed in the shape of a mini-castle and a charming gate house with three uniquely decorative chimneys. Then we saw the house in the distance. It was first built around 1635 and has stayed in one family the entire time. Even on a gloomy, frigid early spring day, the house was magnificent. ..