https://en.wikipedia.org/wiki/Puebla_(city)
https://www.speedtest.net/global-index/mexico?fixed
https://www.iqair.com/us/world-most-polluted-cities?continent=59af928f3e70001c1bd78e4f&country=aH4YfJrWx9fvNdqYN&state=5b17392772ab10af9f02e081&sort=-rank&page=1&perPage=50&cities=