Ögedei Khan was the second khan of the Mongol Empire. The third son of Genghis Khan, he continued the expansion of the empire that his father had begun.
Ögedei Khan portrayed in a 14th-century Yuan-era album, originally painted in 1278 (National Palace Museum, Taipei)
Statue of Ögedei Khan in Sükhbaatar Square, Ulaanbaatar. Together with Kublai Khan's, and the much larger Genghis Khan's statues, it forms a statue complex dedicated to the Mongol Empire.
Coronation of Ögedei in 1229, by Rashid al-Din, early 14th century
Detail of miniature from the Illustrated Chronicle of Ivan the Terrible depicting the Mongols capturing a city (16th century)
Tolui was the youngest son of Genghis Khan and Börte. A prominent general during the early Mongol conquests, Tolui was a leading candidate to succeed his father after his death in 1227 and ultimately
Depiction of Tolui from a 14th-century manuscript of Rashid al-Din's Jami' al-tawarikh
The walls of the city of Merv, which never recovered from the Mongol conquests; the tomb of Ahmad Sanjar can be seen through a gap in the ruined fortifications.
The mausoleum of Attar of Nishapur, a Persian poet who was killed during the sack of Nishapur, was built during the Timurid Renaissance in the 15th century.
Early 15th-century miniature of Genghis Khan advising his sons on his deathbed, taken from Marco Polo's section of the Livre des merveilles manuscript.