This heatmap is filled with alarms from the P2000 alarming system in The Netherlands. The data is from New Year’s Eve 2015 and New Year’s Day 2016, when a lot of cars and containers burned out through firework and vandalism.
Website: http://www.quassi.nl/p2000/history/
If you want to play with the data yourself, you can download it here:
Data: data.js
Locations: locations.js