15th Century World — Interactive History Map

A React + MapLibre GL JS explorer of global history circa 1400–1500 CE. Two drill levels: continents → countries. Includes trade routes, exploration paths, military campaigns, and diplomatic connections as arc overlays.

Run

npm install
npm run dev

Open http://localhost:5173.

Build

npm run build

Output goes to dist/.

Data files

• history_data.json — continents, countries, and connections data
• world_110m.geojson — world map polygons (Natural Earth 110m)