The heart of Moscow is red square with the Kremlin.On the terrytory of the Kremlin you can see Tzar-bell and Tzar-cannon.And also we can see Spasskay Towerand Taynitskay Tower.The Kremlin has been open to the public since yuly 1955. The Kremlin tower, the Spasskay Tower has a famouse clock. Рад помочь!!!