Metro cities: Baku, Tbilisi, Kiev, Leningrad, Moscow. Ground, underground metro stations; decoration of lobbies, underground metro stations. Passengers on the escalator, in the carriages of electric trains. Station of automatic centralized control of trains. Test run of the track measuring car. Detection of rail defects. Train car wash. Construction of new metro stations. Georgian artist S. Kayava is working on sketches of bas-reliefs for the decoration of the stations of the Tbilisi metro.