Cliveden (pronounced / ˈ k l ɪ v d ən /) is a National Trust-owned estate in Buckinghamshire, on the border with Berkshire.The Italianate mansion, known as Cliveden House, crowns an outlying ridge of the Chiltern Hills close to the hilltop village of Taplow, just 2 miles (3.2 km) from the riverside town of Maidenhead.The mansion sits on banks 40 metres (130 ft) above the River Thames, and. Canberra Holiday…