sentences:  The entrance leads into the side of the hall, so unlike most later window frame examples, the arch bears no great relationship to the space it leads into.The immediately neighbouring cave in the same rock face has a plain undecorated recess at the entrance, which originally may have held a porch of similar design in plant materials.Early rock-cut chaitya halls use the same ogee shape for the main window needed to illuminate the interior, and often also have small relief window motifs as decoration.