The Mercury City Tower (75-storied, 339 metres) in #Moscow, #Russia.
Granovitaya Chamber - an architectural monument in the Moscow Kremlin, one of the oldest public buildings in Moscow. Built in 1487 - 1491, by decree of Ivan III Italian architects Marco Ruffo and Pietro Antonio Solari.
Room in St Basil's Cathedral, Moscow. A large portion of this masterpiece is used for document storage of papers from the communist era (at least in was in 1985) when I visited.