Nanjing has a favorable geographical location and picturesque landscape. The Mausoleum of Dr. Sun Yat-sen who was a pioneer of Chinese democratic revolution is situated on the southern slope of the Zijinshan Mountain (Purple Gold Mountain) in the eastern suburb of Nanjing. Nanjing Confucius Temple is one of the 40 best tourist spots of China. The Ming Dynasty Xiaoling Mausoleum where the first emperor of the Ming Dynasty (1368-1644) was buried is one of the biggest imperial tombs in China.