This is México City, as you can see, it’s a beautiful city, crowded of culture and beautiful historical places to visit.
The fact is that, there was located, the ancient Tenochtitlán City, made on Texcoco lake; when the colonizers arrived there, they started to build México City upon Tenochtitlán.
In our days, México City, is sinking from 2 to 30 centimeters per year, because it is on water bases.