Glencree – Wikipedia

Glencree (Irish: Gleann Crí from the older Gleann Criothach, which translates as Valley of the Shaking Bog) is a valley in the Wicklow Mountains in eastern Ireland.It is the third-closest valley in the mountains to Dublin city, the first being Glencullen and the second Glenasmole. The River Dargle flows down the valley, which rises to a height of about 400 metres (1,312 feet).

https://en.wikipedia.org/wiki/Glencree