Drum is a summit in the Carneddau mountains in north Wales, 2 km north-east of Foel-fras. It is 770 m (2,526 ft) high. It is also known as Carnedd Penyborth-Goch. Its eastern slopes are drained by the Afon Tafolog, a tributary of Afon Roe which flows through the village of Rowen before joining the (...) (from Wikipedia)