Title: In concavis petrarum habitaverunt
Subjects: Cave dwellings, Congresses, Cave architecture, Medieval Architecture, Cave monasteries, Souterrains, Underground architecture, Architecture, europe, Architecture, medieval, Monasteries, Architecture, Medieval / Europe / Congresses, Cave architecture / Europe / Congresses, Cave dwellings / Europe / Congresses, Cave monasteries / Europe / Congresses, Souterrains / Europe / Congresses, Underground architecture / Europe / Congresses, Höhlenkloster, Höhlenwohnung, Stone buildings, Rock excavation, Excavations (Archaeology), Antiquities
Places: Europe