Borovitskaya Tower (left) & Armoury Chamber (right) within the Kremlin

Borovitskaya Tower (left) & Armoury Chamber (right) within the Kremlin

Borovitskaya Tower (left) & Armoury Chamber (right) within the Kremlin

Borovitskaya Tower (left) & Armoury Chamber (right) within the Kremlin