Some consider Gur-Emir, Rukhobod and Aksaray as a combined ensemble. Rukhobod is said to contain a hair of Prophet Muhammad. A green nephrite tombstone was placed on the grave of Tamerlane.
Samarkand, also Samarqand is perhaps the most famous city of Uzbekistan. The Registan is the main attraction of Samarkand. The Mosque Bibi-Khonym is one of most well known attractions of Central Asia.