Did you know that

besides the famous labyrinths of the Near and Far Caves, the total length of which is 851 m (the Near Caves are 383 m long, while the length of the Far Caves together with the Varangian Caves is 468 m), the researchers are exploring 19 underground structures in the Upper Lavra territory? These premises, with a total length of almost 682 m, had both economic and fortification purposes.