Eglwyseg
The Eglwyseg valley is an area to the north east of Llangollen in Denbighshire, Wales; it is within the boundaries of Llantysilio Community. The name also refers to a widely scattered hamlet in the valley.
Formerly the old township of Eglwysegl or Eglwysegle, the area is now best known for its dramatic rock formations and unspoiled historic landscape.
Topography
The area is best known for the prominent limestone escarpment, the Eglwyseg Rocks, (Welsh: Creigiau Eglwyseg, 52°59′53″N 3°09′50″W / 52.998°N 3.164°W / 52.998; -3.164 (Creigiau Eglwyseg)), which runs north–south for around 4.5 miles (7.2 km). The high point of the area is at 513 metres (1,683 ft) on Mynydd Eglwyseg (Eglwyseg Mountain, 53°00′32″N 3°08′50″W / 53.0089°N 3.1471°W / 53.0089; -3.1471 (Eglwyseg Mountain)). Various parts of the escarpment have specific names; these include Craig y Forwyn, the Maiden's Rock, Craig Arthur (Arthur's Rock), Tair Naid y Gath (the Three Leaps of the Cat) and Craig y Cythraul (Devil's Rock). The Afon Eglwyseg (Eglwyseg River) flows through the valley, joined by a number of tributary streams such as the Nant Elli and Nant Craig y Moch.