What is the former residence of celebrities?

The so-called former residence of celebrities is a special cultural carrier, which was once inhabited by influential figures such as literati and politicians in history, which has been proved by many textual researches. After the washing of time, he still recorded and left behind the daily life of these characters, which has certain cultural value; At present, some are listed as "national key cultural heritage protection units"; Such as Chairman Mao's former residence, Soong Ching Ling's former residence, Lao She's former residence and contradictory former residence;