Ключевые слова: ancient, arch, architecture, background, barred, basement, bottom view, brick, building, castle, cobweb, dungeon, fort, grates, grating, grid, grill, grille, history, illumination, indoors, inside view, lattice, light, masonry, medieval, spiderweb, stone, stonework, subterranean, tourism, travel, underground, underground cell, vault, wall, wared iron, web, window,