Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Mausoleum of the First Qin Emperor' has mentioned 'Palace' in the following places:
Occurrence Sentence Text Source
The necropolis complex of Qin Shi Huang is a microcosm of the Emperor's empire and palace, with the tomb mound at the center.
The underground palace has been located at the center of the mound.
Archaeological survey and magnetic anomaly studies indicate a 4-meter high perimeter wall, measuring 460 meters north to south and 390 meters east to west, which is made of bricks and serves as the wall of the underground palace.
[22] There are, however, disagreements among the academic community about the depth at which the palace lies, with estimates ranging from 20 meters to 50 meters.
According to the scientific exploration and partial excavation, a significant amount of metal is present in the underground palace which has a very good drainage system.
However, some scholars believe that if the underground palace is excavated, the mercury would quickly volatilize.
In December 2012, it was announced that the remains of an "imperial palace" of great size had been found at the site.
[24] Based on its foundations, the courtyard-style palace was estimated to be 690 meters long and 250 meters wide, covering an area of 170,000 square meters, which is nearly a quarter of the size of the Forbidden City in Beijing.
The palace included 18 courtyard houses and a main building that overlooked the houses.
Beginning in 1976, various scholars proposed to explore the underground palace, citing the following main reasons:
However, opponents of such excavations hold that China's current technology is not able to deal with the large scale of the underground palace yet.
[27][28] The State Administration of Cultural Heritage (SACH) indicated that research and evaluations should be conducted first so as to develop a protection plan for the underground palace, and rejected a proposal by archaeologists to excavate another tomb close by thought to belong to the Emperor's grandson over fears of possible damage to the main mausoleum itself.
It is a unique architectural ensemble whose layout echoes the urban plan of the capital, Xianyang, with the imperial palace enclosed by the walls of the city, themselves encircled by other walls.
The grave mound, sites of constructions, burial tombs and burial pits in Qinshihuang Mausoleum truthfully maintain their original location, material, formationxefxbcx8ctechnology and structure, which authentically reflect the constricting regulation of the Mausoleum and palace life and military systems of the Qin Dynasty.