Nestled beneath the Marble Tree Alleys in Nanjing, The Yihe Mansions Nanjing Nanjing Yihe Gongguan reflects the rich history of the Republic of China in the early twentieth century. Occupying the homes of former business and military leaders of that time, this historic Nanjing hotel complex has been renovated to provided a luxurious escape from the bustling streets of the former Chinese capital.