The term 'Hampton Court Feature' refers to the famous hedge MAZE located at Hampton Court Palace in London, England. The crossword solution for this term is 'MAZE', which is a four-letter word. The Hampton Court MAZE is a popular tourist attraction and is made up of over 1, 000 yew trees. It was designed by George London and Henry Wise in 1702 and is one of the oldest surviving hedge mazes in the world.