Post here nice viz you found on the internet!
Information is beautiful 2019 winners
How does Switzerland divides its land (between urbanization, agriculture, forests…), inventive charts/maps:
This is an adaptation of the US version
“Animated Histogram”
“Animated Chord Diagram” when chord diagram is not enough 
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“Particle sankey” to emphasize on a terrible subject (this illustrates well the “when every item count”)
Bivariate Chloropeth maps
A barchart made of dots
The Blue Front
Simple time laps visualisation.
Using archives to dig-up locations of air attacks on the North Sea from World War II.