High modernism is a period in modernity of unprecedented raise of human intellectual power and scientific-technological achievements that constituted new world-vision and had its aesthetic expression in architecture as well. Reinforced concrete, glass and metal are the main materials of high modernism architecture, which in the case of Armenia, however, are often replaced by local stone, breaking the very modern, technology-based image of the structures. In Soviet architecture. due to the typology and constructive system, public buildings built in the tonality of this direction often have mute side walls, which are decorated with mosaics or bas-reliefs. Monumental art itself becomes not only a part of architecture, but also with its thematic content is often a part of the expression of the ideology of high modernism: the topics of astronautics, science, intellectual and physical work were called to propagate the Soviet scientific, technical and economic achievements. In the case of Armenian architecture, this themes were often replaced by decorative motifs in a modern artistic language influenced by traditional ornamental motifs.