Not all English Heritage properties are open yet, and those that are require pre-booking via their website.
If you, or any of your party have a new persistant cough, or develop a fever of 38C, we would instead advise you to use the NHS's dedicated website for professional advice.
One hundred and fifty years of English gardens laid out in the early 18thC in 90 acres of gardens including painted pavilion. Chinese bridge, lake, classical temple against a background of a Louis XV-style French mansion. The house was once the home of the de Grey family, whose mausoleum at Flitton is nearby.