Lists of mountains and hills in the British Isles in England, 366 in Wales and 11 in the Channel Islands. A Simm is a mountain the British Isles that is over high and has a prominence of at least . The word comes from Six-hundred Metre Mountain. There are currently 2,754 recorded Simms in the British Isles, including 2,188 Scottish Simms, 192 English Simms, 149 Welsh Simms, 1 Isle of Man Simm, and 224 Irish Simms. By definition, all Simms are also TuMPs (see below) and most, if not all, are mountains, depending on whether 600 metres or 2,000 feet (610 m) (e.g. a ), is used as the
Mining archaeology in the British Isles assemblages remained undisturbed by 19th century deeds due to the low quality of its veins. With the beginning of the Iron Age about 700 BC operations associated with ore exploitations spread around the British Isles. A representative example of the period are Puzzlewood's surface mines. The site prospered especially in the Romano-British period and the late Middle Ages. The limonite ores represent a small part of the local Carboniferous Limestone. The archaeological remains of mining which can be detected in the area are opencasts, known as Scowles Holes. It's important to underline the discovery of habitations areas in close proximity,