Legend has it that it was the Aztlan of the Aztecs, their home city and birthplace from where they set out on their pilgrimage in 1091 that led them to the founding of Tenochtitlan....
Have to fly > 50 miles away and 3 hours with 10 landings at night.
Among other things, it's hard to judge your altitude at night. Clouds are just blacker spots in the sky.
Black spots on the ground are either airports, or mountains, or lakes/ocean, or rough terrain.