Castle Howard trees and plants from across the world is set in a beautiful landscape of parkland, lakes and ponds. The charitable trust that runs the Yorkshire Arboretum also manages Ray Wood. The house is Grade I listed and there are many other listed structures on the estate, several of which are on the Heritage at Risk Register. In addition to its most famous appearance in film as Brideshead in both the 1981 television serial and 2008 film adaptations of Evelyn Waugh's novel "Brideshead Revisited", Castle Howard has been used as a backdrop for a number of other cinematic and television settings.
Howard County Conservancy teach children about environmental threats to the owl species. A historic barn from Mt. Joy in Ellicott City has been relocated to the site. Howard County Conservancy The Howard County Conservancy is a non-profit land trust that operates a nature center in Woodstock, Maryland. It is located at the 300-year-old, Mt. Pleasant Farm. The center was founded in 1990 as a private land trust with the goal of protecting and preserving farmland and historic sites in Howard County. The conservancy currently manages legal easements on 1,600 acres of land. In 2014, the conservancy started a second nature center at Belmont