−540 Ma
Cambrian seafloor
Geological formation
Warm shallow seas teeming with the first complex skeletal life. Trilobites graze biofilms over what is now your coordinate.
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ENGINE · ACTIVETEMPORAL DEPTH · 540 Ma → 2080
MANCHESTER · 53.48° N 2.24° WLAYERS · 8 RESOLVED
Coordinate · Place · Biome
Resolved layers · Manchester
Eight worlds stacked beneath one coordinate.
−170 Ma
Jurassic shoreline
Ancient ecosystem
Pangaea fractures. Subtropical lagoons and ammonite shoals lay down the carbonate beds that still underlie the city.
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−90 Ma
Chalk sea
Geological memory
Kilometres of microscopic coccolithophore plankton settle as white chalk. Sea level ≈ 170 m above present.
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−21 ka
Last Glacial Maximum
Glacial movement
Continental ice sheet 1.2 km thick covers the region. Sea level falls 120 m. The North Sea is dry tundra walked by mammoth.
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−6 ka
Mesolithic woodland
Lost ecosystem
Mixed oak, lime and hazel forest. Hunter-gatherer camps along clear river channels. Soil carbon at its Holocene peak.
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1750 — 1950
Industrial transformation
Anthropic shift
Coal Measures shale quarried. Air SO₂ peaks. Soil pH drops to 5.8 across acid-rain corridor. Pollinator diversity halves.
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2026
Present mosaic
Living memory
Post-industrial soils, urban heat island +2.1 °C, fragmented green corridors. Pollinator activity drifting +1.4 km/y north.
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2080
Projected climate
Future projection
Mediterranean climate envelope arrives. Frost windows close. New vineyards on south-facing slopes. Sea level +0.6 m at the estuary.
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