WH5-079 · The First Global City — Map it / time it
Engraved map showing Amsterdam's concentric canal rings (Herengracht, Keizersgracht, Prinsengracht) with lot divisions, bridges, and fire-watch stations marked. Demonstrates planned density and water infrastructure that enabled 1650–1680 growth from 140,000 to 200,000 residents without major plague or fire loss.