Holidays at 18 may of 2019 (date 18.05.2019)
Every year on may 18, anyone who has to do museums have the opportunity to celebrate their professional day. This is a very young holiday - it was officially recognized only in 1977.
Vast and great country of Russia. But, alas, the ancient Rus was only the centre of the continent and the sea was almost always open to the attacks of foreign invaders. It is strange that until Peter 1 it was accepted.