Dragon-Hole, a cave in the rocky face of Kinnoull Hill, near the mutual boundary of Kinnoull and Kinfauns parishes, Perthshire. It is difficult of access; has capacity for about twelve men; is traditionally said to have been a hiding-place of Sir William Wallace; and, till after the era of the Reformation, was a scene of superstitions observances.

(F.H. Groome, Ordnance Gazetteer of Scotland (1882-4); © 2004 Gazetteer for Scotland)