Samarkand city. The architectural ensemble on the Registan square. Shir-Dor madrasah, Ulugbek madrasah. Mausoleum Gur-Emir: the tomb of Timur and Timurids. Tomb of the Timurids. They raise a slab, hold Timur's skull; bust of Timur, bust of Timur's grandson - Ulugbek. Ulugbek Observatory: interior. Bibi-Khanum Mosque. Ensemble of Shah-i-Zinda mausoleums; ornament on the walls. Archaeologists and restorers are working. Foreign tourists in the Registan square.