title: TO THE QUESTION OF STUDING UNDERGROUND ARCHITECTURE OF CHRISTIANITY
abstract: Underground architecture, spiritually and historically connected with Christianity, is of undoubted interest for research. This trend in architecture forms a number of distinctive typological groups. objects associated with Christian shrines dating back to the first centuries of the new era are among them. Underground architecture includes individual cave temples, martyrias, large monastic complexes, objects that combine secular and liturgical orientation. Crypts and temple subfloors correspond 
journal: Bulletin of Belgorod State Technological University named after V G Shukhov