Republic of Ireland, County Sligo, Ben Bulben mountain seen from Lukes Bridge area with rhododendrons in the foreground.

Republic of Ireland, County Sligo, Ben Bulben mountain seen from Lukes Bridge area with rhododendrons in the foreground.

Italy, Otztal Alps, Langtaufererspitze and glacier from Weisskugel Hutte.

Switzerland, Valais, Rhone Glacier, View over snow covered landscape with road leading to Furkpass winding down the mountainside.

Switzerland, Valais, Rhone Glacier, Snowy landscape of Upper Rhone Glacier.

Switzerland, Piz Bernina, Seen from Morteratsch Glacier with the Labyrinth on the left in the distance.

Switzerland, Tiefen Glacier, Seen from above eastern Furkapass with Galenstock peak on the horizon.

Switzerland, Upper Rhine, Glacier with snow covered rocky landscape.

Switzerland, Bernina Area, View south up the Morteratsch Glacier with Labyrinth on the right and Bellavista skyline.

Italy, Ortler, Upper Snowfields and Glacier.

Italy, Otztal Alps, The Weisskugel and the BŠrgenbart Glacier seen from Weisskugel Hutte.

Ireland, County Sligo, Gortarowey, Ben Bulben mountain with rhododendrons in the foreground.