The nearby Marlborough Pavilion was built by Tilden and decorated with frescos by Churchill 's nephew , John Spencer Churchill in 1949 .
To the north lies the Rose garden , laid out by Lady Churchill and her cousin , Venetia Stanley .
The nearby Marlborough Pavilion was built by Tilden and decorated with frescos by Lady Churchill 's nephew , John Spencer Churchill in 1949 .
To the north lies the Rose garden , laid out by Lady Churchill and her cousin , Venetia Stanley .