World map in 1000

Border history

The interactive map lets you inspect named territories in 1000 and compare them to earlier or later snapshots on the timeline.

Biographical context

Meet figures alive in, or close to, 1000 and move from political geography to the people connected to the period.

Era-based reading

The related chronicles below provide long-form reading tied closely to the medieval period.

629 AD – 1180

Byzantine–Arab Wars

Byzantine Empire vs Umayyad Caliphate, Abbasid Caliphate

Centuries of warfare between Byzantium and successive Arab caliphates. The Arabs besieged Constantinople twice (674–678, 717–718) but failed both times, with Greek fire proving decisive. The frontier stabilized along the Taurus Mountains for centuries.

Key battles and events: Battle of Yarmouk (636); First Arab Siege of Constantinople (674–678)

982 AD – 1471

Champa–Đại Việt Wars

Đại Việt (Vietnam) vs Kingdom of Champa

Centuries of warfare between Vietnamese and Cham kingdoms as Đại Việt expanded southward, culminating in the destruction of the Cham capital and the effective end of Champa as a major power.

Key battles and events: Lê Hoàn's invasion of Champa (982); Cham sack of Thăng Long (1371)

979 AD – 1005

Song–Liao Wars

Song Dynasty China vs Khitan Liao Dynasty

Series of conflicts between Song China and the Khitan Liao over the strategic Sixteen Prefectures, ending with the Treaty of Shanyuan and annual Song tribute payments.

Key battles and events: Battle of Gaoliang River (979); Liao invasion of 986

907 AD – 1125

Khitan Liao Wars

Khitan Liao Dynasty vs Song China, Balhae, Jurchen Jin

The Khitan built a powerful dual-administration empire controlling northern China and the steppe, forcing the Song dynasty to pay annual tribute before being overthrown by the Jurchen.

Key battles and events: Conquest of Balhae (926); Treaty of Shanyuan (1005)

900 AD – 1168

Toltec Wars

Toltec Empire vs Chichimec invaders, rival Mesoamerican states

The Toltec Empire, centered at Tula, dominated central Mexico through military conquest before being overthrown by Chichimec invaders — their warrior legacy deeply influenced the later Aztec civilization.

Key battles and events: Toltec conquest of central Mexico (c. 950); Fall of Tula (c. 1168)

860 AD – 1240

Wars of the Kievan Rus'

Kievan Rus' princes vs Byzantine Empire, Pechenegs, Cumans, Mongols

The Rus' state expanded from Viking origins into a major European power, warring with Byzantium and steppe nomads before fracturing into rival principalities conquered by the Mongols.

Key battles and events: Siege of Constantinople (860); Sviatoslav's Balkan campaign (968–971)

802 AD – 1431

Wars of the Khmer Empire

Khmer Empire vs Champa, Dai Viet, Ayutthaya

The Khmer Empire dominated Southeast Asia from Angkor for six centuries, waging wars against Champa, Dai Viet, and eventually Ayutthaya. The Thai sack of Angkor in 1431 ended the empire and forced the capital's relocation to Phnom Penh.

Key battles and events: Cham sack of Angkor (1177); Jayavarman VII's counter-offensive (1181)

800 AD – 1000

Chichén Itzá Rise and Terminal Classic Collapse

Chichén Itzá vs Cobá vs Yaxuná vs Uxmal and the Puuc cities

During the Terminal Classic, Chichén Itzá rose to dominance in the northern Yucatán, defeating rivals such as Cobá and absorbing Puuc polities while the southern Maya lowland cities collapsed.

Key battles and events: Abandonment of Uxmal and the Puuc sites (c. 950 CE); Chichén Itzá conflict with Yaxuná (c. 900 CE)

Babylonia (modern Iraq)

Hai Gaon

939 CE – 1038 CE

Gaon of Pumbedita, master of Talmudic law, author of nearly one thousand responsa, last and greatest of the Geonim

Persia / Central Asia

Ibn Sina

c. 980 CE – 1037 CE

Author of the Canon of Medicine, philosopher of the Islamic Golden Age, synthesiser of Greek and Islamic medical tradition

Normandy & England

William the Conqueror

c. 1028 – 1087

Conquering England at the Battle of Hastings, ordering the Domesday Book, and transforming English society, language, and law

Khorasan / Seljuk Empire

Al-Ghazali

1058 – 1111

Critique of Aristotelian philosophy, synthesis of Sufism with orthodox Islam, Revival of the Religious Sciences

Egypt & Babylonia

Saadia Gaon

882 CE – 942 CE

First systematic Jewish philosopher, translator of the Torah into Arabic, Gaon of Sura

Rayy / Baghdad / Persia

Al-Razi

c. 854 – 925

First clinical distinction of smallpox from measles, empirical medicine, alchemy, critique of Galen's humoral theory

Built 1000 · Africa

Bandiagara Cliff Settlements

Tellem cliff settlements developed from around the eleventh century; later Dogon communities added dwellings, granaries, and shrines.

Built 1000 · Asia

Calicut

Major spice trading port on India's Malabar Coast

Built 1000 · North America

Etowah Indian Mounds

A 54-acre Mississippian ceremonial center in Georgia featuring three large platform mounds, considered the most intact site of its kind in the southeastern United States.

Built 1000 · Europe

Genoa

Maritime republic rivaling Venice for control of Mediterranean trade

Built 1000 · North America

L'Anse aux Meadows

Only confirmed Norse settlement in North America, proving Viking exploration of the New World five centuries before Columbus

Built 1000 · Oceania

Marae Taputapuātea

Most sacred marae in Polynesia on Raiatea, spiritual centre of the Eastern Pacific

Babylonia (modern Iraq) · Philosopher

Hai Gaon

The Last Light of Babylon

The last and greatest of the Geonim — the scholar who answered questions from Jews across four continents, shaped the foundations of Jewish law for a millennium, and whose death in 1038 ended five centuries of Babylonian Jewish supremacy.

Persia / Central Asia · Scientist

Ibn Sina

The Prince of Physicians

The Persian polymath who wrote the Canon of Medicine — a million-word medical encyclopedia that remained the standard textbook across two continents for six centuries — while fleeing political persecution, serving as vizier, surviving imprisonment, and writing one of the most ambitious works of philosophy since Aristotle.

Normandy & England · Conqueror

William the Conqueror

The Bastard Who Took a Kingdom

The illegitimate son of a Norman duke who survived childhood assassination attempts, crossed the Channel with six hundred ships, and won England in a single day of battle — then changed its language, law, and landscape forever.

Khorasan / Seljuk Empire · Philosopher

Al-Ghazali

The Proof of Islam

The scholar who silenced the philosophers, survived a spiritual collapse, and wrote the most influential Islamic text after the Quran — told in his own words.