Buachaille Etive Mòr (Scottish Gaelic: Buachaille Eite Mòr, meaning "the great herdsman of Etive"), generally known to climbers simply as The Buachaille or The Beuckle, is a mountain at the head of Glen Etive in the Highlands of Scotland. Its almost perfect pyramidal form, as seen from the A82 road when travelling towards Glen Coe, makes it one of the most recognisable mountains in Scotland. The entrance to the glen from above is on Rannoch Moor to the east, below the mountain of Meall a' Bhuiridh; Glen Etive runs to the south from nearby. The entrance to Glen Coe is marked by Buachaille Etive Mor, "the great herdsman of Etive" at the 'junction' with Glen Etive. Glen Coe then runs roughly west for about 12 km (7.5 miles) before turning north-west towards Loch Leven. The south side of the glen is marked by a succession of distinct peaks: Buachaille Etive Mòr is followed to the west by Buachaille Etive Beag, then by the Three Sisters, shoulders of the Bidean nam Bian massif which itself marks the western end of the glen. By contrast the north side of the glen is a stark wall of mountain, the Aonach Eagach ridge. The Ridge is crossed at the eastern end by the Devil's Staircase, an old military road opposite Buachaille Etive Mòr. The western end terminates with the conical Pap of Glencoe (Sgùrr na Cìche), above Glencoe village, at the point where the glen opens out to Loch Leven. The River Coe itself — Ossian's "dark Cona" — rises at the north-eastern base of Buachaille Etive Beag and flows west along the glen, with dramatic waterfalls at the Pass of Glen Coe. It then runs through the small Loch Achtriochtan before it turns north west. It then passes through Glencoe village shortly before flowing into the sea loch of Loch Leven (a salt-water arm of Loch Linnhe) at Invercoe. In the glen to the east of Buachaille Etive Beag, the River Coupall runs north to the head of the glen, but it swings east round the Buachaille Etive Mòr to join the River Etive running south.