River Dee topographic map

Snowdon (/ˈsnoʊdən/) or Yr Wyddfa (pronounced [ər ˈʊɨ̞̯ðva] (listen)), is the highest mountain in Wales, at an elevation of 1,085 metres (3,560 ft) above sea level, and the highest point in the British Isles outside the Scottish Highlands. It is located in Snowdonia National Park (Parc Cenedlaethol…

Average elevation: 692 m

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While there was mining of coal in the area on a small scale, the late eighteenth century saw an expansion in activity, particularly after the industrialist John "Iron-Mad" Wilkinson purchased Brymbo Hall and began developing its estate, mining coal and ironstone and building an ironworks which was later to…

Average elevation: 195 m

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Much of Swansea is hilly with the main area of upland being located in the council ward of Mawr. Areas up to 185 metres (607 ft) in elevation range across the central section: Kilvey Hill, Townhill and Llwynmawr separate the centre of Swansea from its northern suburbs. Cefn Bryn, a ridge of high land, is the…

Average elevation: 73 m

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Caldey Island is about 1.5 miles (2.4 km) long and 1 mile (1.6 km) in width at its widest. It has an area of 538 acres (2.18 km2) and its highest elevation is 197 feet (60 m). The island lies in Carmarthen Bay on the northern side of the Bristol Channel in the county of Pembrokeshire, a little over 2.5 miles…

Average elevation: 5 m

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Aberystwyth experiences an oceanic climate (Köppen climate classification Cfb) similar to almost all of the United Kingdom. This is particularly pronounced due to its west coast location facing the Irish Sea. Air undergoes little land moderation and so temperatures closely reflect the sea temperature when…

Average elevation: 39 m

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