The UN Memorial Cemetery in Korea honors UN soldiers from 16 countries and UN aids from five countries that were killed in battle during the Korean War from 1950-1953. This serene park spreads across a grassy plain area of 135,000 square meters. Some notable sites and memorials include: Memorial Service Hall, Memorabilia Hall, two Turkish Monuments, Greek Monument, Australian Monument, British Common Wealth Monument and two ponds. The Memorial Service Hall and the Memorabilia Hall were constructed in 1964 and 1968 respectively. The citizens of Busan dedicated the Main Gate in 1966. There are many annual events held here such as April’s Tributary Ceremony of the Veterans of the Korean War, May’s American Memorial Day, June’s Korean Memorial Day, and October’s UN Ceremony Day.