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
Howard County, Maryland of modern Howard County used slave labor as early as 1690. At the time of the Underground Railroad, some Howard County residents assisted slaves who were escaping to freedom. This was particularly risky, as many prominent plantation families were Confederate sympathizers during the Civil War, contributing militiamen to the South to protect local interests. Maryland was exempt from the Emancipation Proclamation, later abolishing slavery in the update of the Maryland Constitution in November 1864. On May 1, 1883 Howard County joined Anne Arundel County and Harford County in liquor prohibition. By 1899, Howard County contained of dirt and of stone