The 7-ton block of Portland Stone which forms the centrepiece of the John F Kennedy Memorial is pictured on 20th August 2020 in Runnymede, United Kingdom. The National Trust has announced that the Kennedy Memorial Landscape, comprising the memorial, steps of individuality and seats of contemplation dedicated to the 35th President of the United States, is one of twenty post-war landscapes added to the National Heritage List for England, receiving Grade II-listed protected status.