The dissertation relies on data obtained from ongoing research, examines the evolution of spatial layouts within architectural monastery complexes. These complexes represent a significant typology of urban constructions that influenced the city’s structure from their inception until the early 18th century. The research compiles and assesses in situ analysis of monastic structures situated within Vilnius Old Town. Based on this examination, the study aims to identify patterns, similarities, and distinctions in the continuous transformation of these complexes.