The distinctive language and metaphysical tension of the works, which contain the confrontation between violence and love, war and the supreme joy of peaceful life - these undoubtedly deeply personal and felt elements of Sidur's own work determined not only the now widely recognized cultural significance of his legacy, but also the tragedy of his creative destiny. The impossibility of abandoning his own artistic vision, which he had suffered during the war and the hardships of post-war life, in favor of the ideological conjuncture was the reason why the sculptor's works were practically never exhibited in the Soviet Union during his lifetime.
Several of Sidur's most important works were installed in Germany back in the 70s, and his exhibitions, in addition to the FRG, were also held in the USA, Italy, Australia, Switzerland, Great Britain and a number of other Western countries. However, these events took place without the participation of the author, who never left the USSR. Widespread fame and recognition in his homeland, as often happens, came to the artist after his death in 1986. A year later, a large retrospective exhibition of his works opened in Moscow, not far from the Perovo metro station. And two years later - in 1989 - against the backdrop of undying interest in the sculptor’s work, a museum named after him began operating in the same building