Dr. Sun Yat-sen's Mausoleum is situated at 158 meters above sea level, the difference of height between the upper and lower levels is 73 meters, the level distance between the memorial archway and the grave is 700 meters and the mausoleum encompasses 3000 hectares (7500 acres), of which 2133 hectares (5332.5 acres) are covered with all kinds of tress.