Geography of England – the lowland areas of the south, east, and midlands and the more rugged and upland areas of the north and west. East Anglia is the lowest area of England, having no high hills or mountains and hosting an area of the Fens, the lowest area of England. The highest area of England is the North West, which contains England's highest hills and mountains, including its highest – Scafell Pike. In England, a mountain is officially defined as land over 600 metres, so most fall in Northern England. Some hill and mountain chains in England are: The main English islands
Tibradden Mountain Tibradden Mountain Tibradden Mountain () is a mountain in County Dublin in Ireland. Other former names for the mountain include "Garrycastle" and "Kilmainham Begg" (a reference to Kilmainham Priory which once owned the lands around the mountain). It is high and is the 561st highest mountain in Ireland. It forms part of the group of hills in the Dublin Mountains which comprises Two Rock, Three Rock, Kilmashogue and Tibradden Mountains. The views from the summit encompass Dublin to the north, Two Rock to the east and the Wicklow Mountains to the south and west. The geological composition is mainly granite