At the end of the 19th century in the Pakhlavona complex of Mahmoud the mosque, madrasah and four charitable institutions – a korikhona, which served as a haven for blind people, which in Khwarezm Izz there were many strong winds with sand, were built. Here pilgrims for whom premises – hudzhra and also the dining room with kitchen – an oshkhona were provided were flown down. At the beginning of the 20th century before a tomb the two-storeyed construction was built, one of rooms of which was allocated under richly decorated Isfandiyorkhan's tomb.