Tranquility is a city in the 2017 Continuum.
Description[]
The humongous golden city of Tranquility covers the entire hidden face of the Moon. It is the home of the Moonlander civilization, and is hidden from Earth by holograms that make it appear as just another desert area from space.
Behind the scenes[]
The City of Tranquility appears in the 2019 DuckTales 2017 episode, Whatever Happened to Della Duck?.