enquête (2) pierre (2) roche (2) fleuve (2) art (2) analyse (2) Europe de l'Est (2) Europe (2) Kurskaya Oblast’ (2) Context (2) Article (2) Area (2) Observations (2) Art (2) Observations (2) Pictorial works (2) Art (2) Antiquities, Prehistoric (2) Area (2) Thirteenth century (2) Stone (2) Social sciences (2) Serpentinite (2) Saints--Cult (2) Saints (2) Religious life (2) Pictures (2) Petrology (2) Paleography (2) Materials (2)