Only feedback I have is very minor. Some map dots seem to be cities, rather than events. Though, perhaps it is the founding of those cities? I'm looking at Mississauga, Quinte West, Kawartha Lakes, etc (in Canada). However, looking deeper, this does make a lot of sense for bigger cities, and as I scroll the timeline -- this is useful! I guess it's a judgement call on how big of a city to include.
Excellent work on this.
mikgp•1h ago
https://lrner.io/classical