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
Glenwood, Howard County, Maryland Glenwood postal stop opened. It was renamed to Glenwood by James Matthew's son, Professor Lycurgus Matthews. In 1995, Glenwood land developer Randolph Ayersman made national news after police found that profits from drug sales were being used to buy and develop properties under A&A contracting in Glenwood. Glenwood is home to Glenwood Middle School, the Gary J. Arthur community center, and the Glenwood branch of the Howard County library. Glenwood, Howard County, Maryland Glenwood is an unincorporated community in Howard County, Maryland, United States. It is located between Baltimore and Washington, D.C., therefore attracting commuters to those employment centers. The