Through a comprehensive survey and drilling of the Eastern Han Dynasty mausoleum at Baicaopo,five large architectural ruins,as well as roads and drainage channels,were discovered within the mausoleum,forming a preliminary understanding of the mausoleum's scope and layout.The excavations confirmed that L1 and L3(survey number L6)date from the same period as the mausoleum and should be the northern and eastern boundaries of the inner mausoleum,respectively.Rammed earth sites 1 and 2 may be the locations of gates on the north side of the inner mausoleum.
BaicaopoEastern Han Dynasty Mausoleumroadgate location