About the objects of cultural heritage and the state of their preservation in the 20–30 years of the xx century (example of fergana valley)

In this article, an analysis of the objects of cultural heritage in the Fergana Valley in 20–30 years of the XX century and the state of their preservation is given. In various sources in Namangan and Fergana regions, information about mosques and madrasahs in Turkistan, which were built by Muslims andfunctioning as scientific centers, was given.