stairs

age aged aloft ancient antediluvian antiquarian antiquated antique archaic architecture arrogant augmentative augmenting big bore building buildings burrow chief consequential construction date decayed decrepit drift edifice elated elderly erection escape fabric fabrication fossil gamy grey heightening high hoary hole honoured house industry intensified luxuriously making mellow merry mine obsolete old older out patriarchal piercing pile pitched proud richly shrill staircase stairs stairway steps structure superannuated time tunnel undermine underpass venerable