Cuillin in colour, particularly in the shade, but when in sunlight the Black Cuillin can appear grey to brown in colour. The main ridge forms a narrow crest, with steep cliffs and scree slopes. The ridge is about 14 km long (measured from Gars-behinn in the south to Sgùrr nan Gillean in the northeast), and curves in an irregular semi-circle around Loch Coruisk, which lies at the heart of the range. The highest point of the Cuillin, and of the Isle of Skye, is Sgùrr Alasdair in the Black Cuillin at 992 m (3,255 ft). The Red Cuillin are mainly composed
Lowther Hills Dalveen Pass and to the Lowther Hills beyond and for hill walkers they merge into the Queensberry Hills which lie between them and the Forest of Ae. Mitchellslacks, on the northern edge of the Forest Ae, and which provides access to Queensberry Hill, along with nearby Locherben, were the homes of the Harknesses involved in the Covenanter ambush. The Lowther Hills are one of the birthplaces of Scottish winter sports. Curling in the Lowthers can be traced back to 1777, when the Wanlockhead Curling Society –one of Scotland's first Curling societies- was created. Scotland's first boys' Curling club was established