TidyTuesday 2026/20

This week’s dataset comes from Wikidata, collected by Ahmad Barclay for the Twin cities explorer . It covers sister city agreements, formal bonds between cities for cultural exchange and cooperation. I built a scrollytelling map focused on Rio de Janeiro, which has more sister city agreements than any other city in the dataset. The story starts with all 5 470 cities in the Wikidata dataset shown…