The earliest version of Crawford Castle consisted of a motte and bailey, with a surrounding ditch. On the remains of the motte stand the ruins of a square enclosure surrounded by a curtain wall. Researchers believe there may have been round towers at each corner of the enclosure dating back to the 16th or early 17th centuries. A range of buildings on the southwest were also constructed around the 16th or 17th century. This tower-like range was three stories tall, with an attic and a vaulted basement. A second range…