The Tomb of the Unknown Soldier at Arlington National Cemetery honors those who made the ultimate sacrifice. Millions visit the Tomb each year to pay respects to this ultimate symbol of service to country. More information about the Unknown Soldiers: http://www.arlingtoncemetery.mil/Explore/Tomb-of-the-Unknown-Soldier | Arlington National Cemetery

Arlington National Cemetery is home to a diverse collection of trees and landscapes including more than 8,600 trees. Some of the cemetery’s oldest trees pre-date the first burials and are nearly 250 years old. In this clip Steve Van Hoven, Horticulture Division Chief, shows us work being done to maintain the linden hedge near the Tomb of the Unknown Soldier. | Arlington National Cemetery