#527: migrations, recap, istanbul, guns, madrid
, last check: Wed, 26 Aug 2026. Post history
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migrations
An R experiment on world migrations patterns
via @realivansanchez
https://fronkonstin.com/2015/09/29/a-segmentation-of-the-world-according-to-migration-flows-ft-leaflet/ -
recap
2016 review of the OSM weekly best maps
via @realivansanchez
https://weeklyosm.eu/es/end-of-the-year-review-2016 -
istanbul
Istanbul urban database with layers useful for historical studies
via @realivansanchez @amercader
http://www.istanbulurbandatabase.com/# -
guns
USA violence, a study of deaths by guns
via @realivansanchez
https://www.theguardian.com/us-news/ng-interactive/2017/jan/09/special-report-fixing-gun-violence-in-america -
madrid
How Madrid got its current shape in a series of maps
via @realivansanchez
https://www.geografiainfinita.com/2016/01/historia-del-plano-de-madrid/ | archive.org
Iván