The higher summits in the south are above the tree line and expose great areas of bare rock: mountaineering is here a delightful summer recreation, with camps in the highland forests and ascents to the lofty peaks.
Bergschrunds, couloirs, moats and seracs peppered conversations—animated tales of past ascents of both ice and stone.
From observations during twelve balloon ascents, Linke concludes that below the 1500-metre level there are numerous sources of disturbance, the gradient at any given height varying much from day to day and hour to hour; but at greater heights there is much more uniformity.
There is a difficulty in reconciling observed values of the ionization with the results obtained from balloon ascents as to the variation of the potential with altitude.
All the mountains offer easy routes to pedestrians, but some of them, as Scafell, Pillar, Gable (Napes Needle), Pavey Ark above Langdale and Dow Crags near Coniston, also afford ascents for experienced climbers.
Brown, Mountain Ascents in Westmorland and Cumberland (London, 1888); Haskett-Smith, Climbing in the British Isles, part.
Thanks to all these architectural treasures, the narrow Sienese streets with their many windings and steep ascents are full of picturesque charm, and, together with the collections of excellent paintings, foster the local pride of the inhabitants and preserve their taste and feeling for art.
Travel across the bad lands is very fatiguing because of the many small ascents and descents; and it is from this that their name, mauvaises terres pour traverser, was given by the early French voyageurs.
Nor did it fare much better with the high peaks, though the two earliest recorded ascents were due to non-natives, that of the Rochemelon in 1358 having been undertaken in fulfilment of a vow, and that of the Mont Aiguille in 1492 by order of Charles VIII.
De Saussure (1740-1799), as regards the Pennine Alps, and the Benedictine monk of Disentis, Placidus a Spescha (1752-1833, most of whose ascents were made before 1806), in the valleys at the sources of the Rhine.
Ascents of the mountain were not infrequent in those days - one was made by Hadrian.
Other ascents were made in 1834, 1848 and subsequent years, members of the Mexican geological survey spending two days on the summit in 1895.
There are many caverns and steep ravines, and from the character of the rocks the ascents are rugged and precipitous.
(For an account of both ascents see Journ.
Latrobe was an excellent mountaineer, and made some important ascents in Switzerland in 1824-1826.