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Everyday life
Every Tour de France, Mapped
Every stage since 1903: from one unbroken lap of France's edges to a race that hops, shorter and faster than ever.
This is an interactive data study by Dr Tristan Hotham, built from open data. The map runs in your browser: explore it, search for places and switch layers. The write-up explains the method and what the data shows, and the data and code are open for anyone to reuse.
More in Everyday life
Pilgrim Roads77,804 km of waymarked pilgrim routes: more than half lead to Santiago, and there is more of the Way of St James in Germany than in Spain.
After the GamesAll 1,153 Olympic venues from Athens 1896 to Brisbane 2032: 88 served more than one Games, and where the sources say, 70% are still in use.
The First WebsitesFrom one server at CERN to 83 countries by 2000: 2,327 early websites mapped. The web began with physicists and was soon overwhelmingly American.
Painted PlacesWhere landscape painters painted: the most painted place on Earth is a river, the Seine, and how far painters went from home.
Where Novels Are SetThe real settings of 7,300 novels: London, New York and Paris dominate, and most authors stay close to where they were born.
The AI TapestryThe history of artificial intelligence stitched like the Bayeux Tapestry: from Ada Lovelace's engine to AI agents, with Latin captions, two winters, a comet called attention and a sourced note behind every scene.