Scotch Lakes.—Scotland abounds in lakes in all three Highland districts, and their number increases towards the north. Loch Lomond, twenty-four miles long, in the largest in Britain, Loch Awe, Loch Tay, Loch Rannoch, and Loch Ericht, may be mentioned as the largest of those in the Grampian valleys. Loch Ness, twenty-four miles long and eight hundred feet deep, with Loch Oich and Loch Lochy, fills the deep trench of the Great Glen between the Grampians and the Northern Highlands; Loch Shin, twenty miles long and only one mile broad, and Loch Maree, are the largest of the Northern Highland region. On the western watershed of the Northern Highlands, however, lakes are so thickly sown that hundreds may be counted from a mountain top, and the Outer Hebrides are covered with a perfect network of them.

Irish Rivers and Lakes.—In Ireland, in contrast to Britain, the watersheds are more evenly divided toward all points of the compass; the greatest drainage, however, is westward to the Atlantic. On this side we find the largest river, the Shannon, one hundred and sixty miles long, draining an area second only to that of the Thames in extent, and affording a navigable highway over the central plain almost up to its source. The Erne is another large river of the western drainage of Ireland. Flowing northward we find the Foyle, and the Bann passing through Lough Neagh, and navigable for fifty-five miles. On the eastern watershed the Liffey, from the Wicklow Mountains, is the most important stream; the Barrow, navigable to Athy, seventy miles from its fine estuary of Waterford Harbor, receiving near its mouth the almost equally important Nore and Suir, is the chief river of the southern drainage; the Blackwater, affording twenty-two miles of navigation, and the Lee, flowing to Cork (Queenstown) Harbor, are the other notable rivers of this slope.

The lakes of Ireland, in contrast to those of Britain, belong rather to the plain than to the mountain regions. Lough Neagh, in the basin of the Bann in the north, is the largest of all in the British Islands, one hundred and fifty-four square miles in area, twenty miles in length. The lakes of the Erne, upper and lower, stand next in size; Loughs Corrib and Mask in Connaught, joined by a subterranean channel, are the largest in the west. The Shannon has three large expansions, Loughs Allen, Ree, and Derg. Most famous for their scenery, however, are the much smaller highland Lakes of Killarney, embosomed [458] in the southwestern mountains of Kerry, and considered the finest in Great Britain.

Climate.—Their maritime situation has a favorable effect on the climate of the British Isles, making it milder and more equable than that of continental countries in the same latitude.

Peoples of the British Isles.—During the four centuries in which the Romans held the lowlands of South Britain, many of the native British tribes became Romanized, but the Celtic peoples of the mountain regions of Wales, the Scottish Highlands, and of the west of Ireland, have retained their language and more or less pure blood to the present day. After the fall of the Roman power the invading Anglo-Saxons and Jutes conquered the island, and to their strong Germanic element followed that of the brilliant Normans, or Northmen who had settled in Normandy, and who had there adopted the religion, language, and manners of the French.

Thus the population of these islands is a mixed Celtic, Germanic, and Romanic one, all its elements being more thoroughly amalgamated in the populous lowlands of Britain, the Celtic remaining purer in the highland regions, which are more difficult of access. In Ireland the Teutonic element prevails along the eastern margin; thence towards the western mountains the transition is gradual to the pure Celtic.

Religion.—In religion, rather more than half the population of England claims membership in the Church of England; the most prominent other bodies being the Wesleyan Methodists, the Independents, and Baptists. About a twentieth part of the population is Roman Catholic.

Cities.—The three largest cities in Wales are Cardiff, Rhondda, and Merthyr Tydfil. The capital of England and of the British Empire is London. The cities next in size (in order of population) are Liverpool, Manchester and Salford, Birmingham, Leeds, Sheffield, Bristol, Bradford, Nottingham, and Hull.

The capital of Scotland is Edinburgh. Glasgow is the industrial metropolis, followed by Dundee, and Aberdeen. After these come, in order of population, Paisley, Leith, Greenock, Coatbridge, Kilmarnock, Kirkcaldy, Perth, Hamilton, Motherwell, and Falkirk.

The capital of Ireland is Dublin; the other chief towns are Belfast, Cork, Limerick, and Londonderry.