https://www.themoscowtimes.com/2013/11/29/kitai-gorod-tops-list-of-moscows-dirtiest-metro-stations-a30052
Kitai Gorod Tops List of Moscow's Dirtiest Metro Stations
May 14, 2026 - The Moscow metro named Kitai Gorod the filthiest station in the subway system, according to the results of an internal metro investigation.
kitai gorodlist oftopsmoscowdirtiest