Blue skies and snow in Torridon.

Loch Torridon and Liathach from Sgurr Dubh.

Beinn Ghobhlach from Ardmair

Close to sunset on a summer's evening on the beach by Ardmair, Wester Ross.

The Cairngorm plateau in winter

Looking to Stob Coire Sputan Dearg on the eastern rim of Ben Macdui on the wintry Cairngorm plateau.

The Northern Corries of Cairngorm

Sunset over the Northern Corries of Cairngorm in winter

Stob Coire Sgriodain in winter conditions

Mountaineers nearing the summit of Stob Coire Sgriodain in winter.

Sandwood Bay

Am Buachaille across Sandwood Bay, with the light of a summer's evening glittering on the sea.

Altanour Lodge

Late summer in the Eastern Highlands; Scots Pines by the ruins of Altanour Lodge

Winter in the Scottish mountains

Beinn Maol Chaluim, one of Argyll's Corbetts, viewed from the Munro of Beinn Fhionnlaidh in winter.

Arkle, Sutherland

Arkle, one of Sutherland's mountains, in midsummer.

Descending from the plateau

A lone mountaineer descends from the sunlit Cairngorm plateau. "It was one of those March days when the sun shines hot and the wind blows cold: when it is summer in the light, and winter in the shade."

Western grandeur.

The rugged hill of Fuar Tholl in the Northwest Highlands, seen with brooding grey cloud above, but silhouetted against clear blue skies to the south.

Kintail and Knoydart

Kintail and Knoydart on an autumnal evening, from Mullach Fraoch Coire above Glen Affric.