Registan Square, known as the "Heart of Samarkand", is one of the famous historical and cultural sites in Central Asia. The square is surrounded by three magnificent Islamic academic buildings: Ulugbek Madrasah, Sheldor Madrasah and Tila Kali Madrasah. These buildings are famous for their exquisite tile decorations, complex geometric patterns and solemn architectural style, showing the architectural art of the Timurid Empire.