Instruction on organising the 500th anniversary of the Tula Kremlin’s construction 2017-04-06 15:30:00 Vladimir Putin signed the Instruction On the Organising Committee for Marking the 500th Anniversary of the Tula Kremlin’s Construction in 2020. The relevant instructions have been given to the Government. A Presidential Executive Order, On Celebrating in 2020 the 500th Anniversary of the Tula Kremlin’s Construction, was signed on November 10, 2016. The Tula Kremlin is one of the few Russian mediaeval fortresses to have retained its original appearance. It defended the country’s southern approaches for several centuries and was never once taken by enemies.