The vihara at Cave 11 has a rather unusual form, with a main chamber shaped somewhat like a chaitya, with a rectangular plan with a rounded apsidal far end, and a vaulted roof. This is now open to the outside, but presumably originally had a wooden screen.
Cave 11's vihara exhibits an unusual design, including a central hall that somewhat resembles a chaitya in structure, with a rectangular floor plan and a rounded rear section, supported by a vaulted roof. This area is now accessible to the outdoors, though it probably once had a wooden partition.