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
Neolithic British Isles of material-culture, such as the megalithic funerary and ceremonial monuments. Neolithic British Isles The Neolithic British Isles refers to the period of British, Irish and Manx history that spanned from circa 4000 to circa 2,500 BCE. The final part of the Stone Age in the British Isles, it was a part of the greater Neolithic, or "New Stone Age", across Europe. During the preceding Mesolithic period, the inhabitants of the British Isles had been Mesolithic European hunter-gatherers. Around 4000 BCE migrants began arriving from central Europe. Although the earliest indisputably acknowledged languages spoken in the British Isles belonged to the