Empires & Rulers
Trade & Travel
Culture & Innovation
100

This emperor codified Roman law and rebuilt the Hagia Sophia in Constantinople during the 6th century.

Justinian the Great

100

This 4,000-mile overland trade network connected China to the Mediterranean, facilitating the exchange of silk, spices, and ideas.

Silk Road

100

Invented in China during the Han dynasty but widely utilized for printing text and currency by the Song dynasty, this material revolutionized record-keeping.

paper

200

He united the Mongol tribes in 1206 and created the largest contiguous land empire in history.

Genghis Khan

200

This Moroccan scholar and explorer traveled over 73,000 miles across Africa, the Middle East, and Asia, outdoing Marco Polo.

Ibn Battuta

200

This intellectual hub in Baghdad during the Islamic Golden Age brought together scholars to translate classical Greek and Persian texts into Arabic.

House of Wisdom

300

This 14th-century ruler of the Mali Empire is widely considered one of the richest individuals in history and made a famous pilgrimage to Mecca

Mansa Musa

300

hese seasonal wind patterns in the Indian Ocean allowed merchants to reliably sail between East Africa, Arabia, and India.

monsoons

300

This architectural style, which dominated late medieval Europe, is famous for pointed arches, flying buttresses, and stained-glass windows.

Gothic architecture

400

This grand empress was the only female emperor of China, ruling during the Zhou dynasty (interrupting the Tang dynasty) in the late 7th century.

Wu Zetian

400

This powerful merchant association of German towns dominated trade along the coast of Northern Europe from the 13th to the 17th centuries.

Hanseatic League

400

This Mesoamerican empire built their capital city, Tenochtitlan, on an island in Lake Texcoco, featuring advanced engineering and floating gardens called chinampas.

Aztecs