County Dublin topographic map

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Beenkeragh is the second-highest peak in Ireland, on both the Arderin and Vandeleur-Lynam lists. It is the 179th-highest mountain in Britain and Ireland on the Simm classification. Beenkeragh is regarded by the Scottish Mountaineering Club ("SMC") as one of 34 Furths, which is a mountain above 3,000 ft (914 m)…

Average elevation: 654 m

Caher is the 200th–highest mountain in Britain and Ireland on the Simm classification. Caher is regarded by the Scottish Mountaineering Club ("SMC") as one of 34 Furths, which is a mountain above 3,000 ft (914.4 m) in elevation, and meets the other SMC criteria for a Munro (e.g. "sufficient separation"), but…

Average elevation: 617 m

It is the 231st-highest mountain in Britain and Ireland on the Simm classification. Cnoc na Péiste is regarded by the Scottish Mountaineering Club ("SMC") as one of 34 Furths, which is a mountain above 3,000 ft (914.4 m) in elevation, and meets the other SMC criteria for a Munro (e.g. "sufficient…

Average elevation: 579 m

Lugnaquilla is the 432nd-highest and 21st most prominent mountain in Britain and Ireland, on the Simms classification. It is regarded by the Scottish Mountaineering Club (SMC) as one of 34 Furths, which is a mountain above 3,000 ft (914 m) in elevation, and meets the other SMC criteria for a Munro (e.g.…

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Lambay Island is the largest island off the east coast of Ireland. It covers about 2.5 km2 (0.97 sq mi). The highest point – a hill known as Knockbane – rises to 126 m (413 ft). The island's high ground lies to the east and aside from Knockbane includes Heath Hill and Tinian Hill, and in the extreme…

Average elevation: 14 m

The island is of special interest to archaeologists, as the monastic settlement is in unusually good condition. The monastery on the northern peak is situated at an elevation of 170 to 180 m (550 to 600 ft), Christ's Saddle at 129 m (422 ft), and the flagstaff area are 37 m (120 ft) above sea level. The…

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According to A Topographical Dictionary of Ireland, published by Samuel Lewis in 1837, Watergrasshill then had a population of 533 people.

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Blanchardstown was a predominantly rural area, with a small village, in western County Dublin, alongside the neighbouring district of Castleknock. Both areas shared a common history until well into the 19th century, when their development diverged. In A Topographical Dictionary of Ireland, published in 1837,…

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