🇬🇧 London: The Geography and History Behind Britain's Capital
An interactive 3D relief map of London tracing the River Thames and the city's growth from Roman Londinium outward, with toggles to reveal historic and geographic layers.
An interactive 3D relief map of the Thames valley that grows from the Roman bridgehead of Londinium in 50 AD into modern Greater London, revealing the river, the old city wall and famous landmarks as you scrub through history.
🔬 What It Demonstrates
How London's location — a bridgeable, tidal point on the Thames — determined its founding site, and how the built-up area expanded outward in distinct historical waves rather than gradually.
🎮 How to Use
Drag the Year slider from 50 AD to today to watch the city footprint and landmarks appear in order. Toggle the Roman wall, landmarks and river flow, and exaggerate the relief to see the Thames valley more clearly.
💡 Did You Know?
The modern "Square Mile" financial district still traces the boundary of the Roman and medieval walled city, even though Greater London today covers over 600 times that area.
An interactive 3D relief map of London tracing the River Thames and the city's growth from Roman Londinium outward, with toggles to reveal historic and geographic layers.
3D · Three.js / WebGL renderer · 60 FPS target · runs fully client-side, no install