[Musk publishes a themed video about TERMINUS, the first city on Mars] On November 18, Musk published a themed video about TERMINUS, the first city on Mars, on social media. The background voice of the video mentioned: Welcome to TERMINUS, the first Mars city. Earlier, Musk responded to a tweet from DogeDesigner, the UX/UI graphic designer of Dogecoin and My Doge Wallet, on social media saying "Foundation -> Terminus". TERMINUS is the name Musk gave to the first city on Mars in the future, and its concept comes from Asimov's "Foundation" series of novels.