Advantages and disadvantages of demolishing ancient buildings

The advantage of tearing down ancient buildings is that part of it is because the building technology was underdeveloped at that time, and there may be a risk of collapse when it spreads to modern times.

The disadvantage is that it was helpful for the study of ancient buildings, but now I can only participate in baking materials.

Ancient architecture refers to the historic civil and public buildings before the founding of People's Republic of China (PRC), including those in the Republic of China.