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London's 2000-Year Evolution

Aug 3, 2025

Overview

This lecture covers the 2,000-year evolution of London from a small Roman settlement to a diverse, global metropolis, highlighting key historical periods, demographic changes, and major events that shaped the city.

Roman and Early Medieval London

  • London was founded as Londinium by Romans in 43 AD at a strategic crossing of the River Thames.
  • Londinium was destroyed in Boudica’s revolt (60 AD) but later rebuilt with major public buildings and a defensive wall.
  • The Roman city was abandoned after 410 AD when the Romans left Britain.
  • Anglo-Saxons established a new settlement, Lundenwic, west of Roman walls, later moving back inside the walls as Lundenburg under Alfred the Great in 886.

Viking, Norman, and Medieval Era

  • London suffered frequent Viking raids and was briefly occupied by the “Great Heathen Army” in 871.
  • Edward the Confessor established Westminster Abbey, making London a royal religious center.
  • The Norman conquest in 1066 brought new fortifications, notably the Tower of London.
  • London became the nation’s de facto capital after Winchester’s destruction and royal offices relocated.
  • Medieval population grew, with influential merchant guilds and foreign communities.
  • The Black Death (1348) and the Peasants’ Revolt (1381) brought significant turmoil.

Tudor, Stuart, and Early Modern London

  • Population boomed from 50,000 in 1530 to over 200,000 by 1600, fueled by trade expansion.
  • Theatres like the Globe emerged; London became a cultural hub.
  • Major events included the Gunpowder Plot (1605), English Civil War (1642–49), the Plague (1665), and the Great Fire (1666).
  • Sir Christopher Wren rebuilt St Paul's Cathedral and other landmarks post-fire.
  • Distinct upper-class West End and commercial City areas developed.

Industrial Era and Victorian London

  • Population reached 1 million by 1800 and 6.7 million by 1900.
  • The Industrial Revolution caused rapid growth and urban poverty.
  • Metropolitan Police was established in 1829 to counter rising crime.
  • Railways and the Underground enabled suburban expansion.
  • Major public works included modern sewers by Joseph Bazalgette, improving public health.

20th Century to Present

  • London endured bombing in both World Wars, with significant destruction during the Blitz.
  • Postwar reconstruction led to new housing and increased immigration, making London more multicultural.
  • The “Swinging 60s” marked London as a cultural trendsetter.
  • Today, London is a global city with unmatched diversity, shaped by centuries of migration and innovation.

Key Terms & Definitions

  • Londinium — The original Roman name for London.
  • Boudica — Celtic queen who led a revolt against Roman rule.
  • Westminster Abbey — Historic church and royal ceremonial site.
  • Tower of London — Norman fortress and royal symbol.
  • Black Death — Bubonic plague pandemic of the 14th century.
  • Great Fire of London — Massive 1666 fire that reshaped the city.
  • Metropolitan Police — London’s citywide police force, founded in 1829.
  • The Blitz — WWII bombing campaign against London by Germany.

Action Items / Next Steps

  • Review timeline of key events in London’s growth for exam preparation.
  • Read about the impact of immigration on modern London’s culture.