1. Registan Square: This grand square, lined with three madrasahs (Islamic schools) is the heart of Samarkand, and one of the most impressive squares in the world.
2. Gur-e-Amir Mausoleum: Built in the 15th century to house the remains of the great ruler Timur, this mausoleum is one of the most important and impressive sites in the city.
3. Bibi-Khanym Mosque: Built in the 14th century, this grand mosque is one of the most impressive monuments of Samarkand and one of the most visited sites in the city.
4. Ulugh Beg Observatory: Built by the astronomer Ulugh Beg in the 15th century, this observatory is one of the oldest scientific institutions in the world.
5. Shah-i-Zinda: This complex of mausoleums and other monuments is one of the most important sites in Samarkand, and is believed to contain the tomb of the Islamic prophet Muhammad's cousin.
6. Afrosiab Museum: This museum is located in the ruins of the ancient city of Afrosiab, which was destroyed by Genghis Khan in the 13th century.
7. Siab Bazaar: Located in the old city of Samarkand, this bazaar is one of the oldest and most vibrant in Central Asia.
8. Shah-i-Zinda Necropolis: This complex of mausoleums and monuments is believed to contain the tomb of the Islamic prophet Muhammad's cousin.