摘要:The article is devoted to the architectural features comparative analysis of the medieval temples of Simon the Canaanite in New Athos (Abkhazia) and North Zelenchuksky in Karachay-Cherkessia (Russian Federation) in the context of three-porch temples, the study of prototypes of their architectural forms, and a description of the building solutions analysis results of the temples based on the X-ray phase method. This method is applied to the named temples’ research for the first time. The scientific novelty of the article is due to the fact that a comprehensive study of the planning, volumetric-spatial solution and building material of the temples of Simon the Canaanite and Severny Zelenchuksky, based on the results of physical and chemical analysis, allows us to confirm their dating to the 10th century and establish the chronological proximity of the two monuments.