Castle Howard by Hawksmoor. The grounds of Castle Howard are also used as part of at least two charity running races during the year. Located on the Estate, but operating separately to the house and gardens and run by an entirely independent charitable trust, is the Yorkshire Arboretum. Originally created through the enthusiasm and partnership of George Howard (Lord Howard of Henderskelfe) and James Russell, over a period of eighteen years, from 1975 to 1992, it was opened to the public for the first time in 1999 and a new Visitor Centre opened in 2006.The arboretum's extensive and important collection of 6,000
Sir George Howard (courtier) Sir George Howard (courtier) Sir George Howard (c.1525–1580) was an English courtier, politician, author and diplomat, and the brother of King Henry VIII's fifth queen, Catherine Howard. Howard held offices at court under four monarchs, Henry VIII, Edward VI, Mary I, and Elizabeth I, most notably the office of Master of the Armoury, and undertook several diplomatic missions. A masque written by Howard was produced at court during the reign of Edward VI, and he is mentioned by name in the Langham letter, which describes the Earl of Leicester's entertainment of Queen Elizabeth at Kenilworth Castle in July 1575. Howard