Llyn Idwal into Llyn Idwal from around Cwm Idwal. One small river flows out and joins the Afon Ogwen river at Pont Pen-y-Benglog near Ogwen Cottage, immediately above the Rhaeadr Ogwen waterfall. The lake is easily accessible on foot via a 900-metre long stone-paved path from Ogwen Cottage on the main A5 road. Another path encircles the lake. Two paths lead from opposite sides of the lake to the top of the ridge close to the Twll Du (Devil's Kitchen), but these paths become rather steep in places. They lead to Glyder Fach and Glyder Fawr. There is a small pebble beach
The devil is in the detail The phrase has several variants: "(The/A) Devil (is) in the Detail(s)". The original expression as, "God is in the detail" most likely had the expression ending with "detail" (without an "s"), colloquial usage often ends the idiom as "detail"s""; where the word "detail" without an "s" can be used as both a singular and collective noun. However, the singular word "detail" has evolved to mean other terms in some cultures, such as a military security detail as a duty assignment, or detailing a car as cleaning or polishing a vehicle ("to detail"), and so the plural form, "details" has been