Cities
The world’s top 10 most populous cities from 100 AD to today
The animated bare below shows the worlds most populated cities from 1550 to 2018. Each city’s bar colored by global
Read moreSecond languages at tube stops
Each tube station has a circle coloured by, after English, the language most spoken by locals. The area of the
Read morePredicting the perceived safety of one million streetscapes
StreetScore is an algorithm that assigns a score to a street view based on how safe it looks to a
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