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
Triskelion eternity. Its popularity continues today as a decorative symbol of faith for Christians of Celtic descent around the world. Traditional Asian versions of the triskelion include the Japanese Mitsudomoe, the Tibetan Buddhist Gankyil, and the Korean Sam Taegeuk. A triskelion is featured on the seal of the United States Department of Transportation. A triskelion shape is the basis for the roundel of the Irish Air Corps, and the logo for the Trisquel Linux distribution. A triskelion shape was used in the design of RCA's "Spider" 45 rpm adapter, a popular plastic adapter for vinyl records, which allows larger center-holed 45