Underground, Moscow, Russia

A person from Moscow is called a Muscovite in English or Moskvich in Russian.
History
The city is named after the river (old Russian: гра́д Моско́в, literally "the city by the Moskva River"). The first Russian reference to Moscow dates from 1147 when Yuri Dolgorukiy called upon the prince of the Novgorod-Severski to "come to me, brother, to Moscow."