The southern barrow as seen during the more-or-less vertical descent to Cwm Bach.
The southern barrow as seen during the more-or-less vertical descent to Cwm Bach.
Looking approx west across Cwm Merwys from the southern monument (SO17566414, southern arc). My ascent ridge (I’d suggest perhaps better as descent ridge) can be seen to left.
The southern round barrow at SO17566414
Toward the north-western flank of Great Rhos ascending the southern headwall of Cwm Merwys – in retrospect.... I’d suggest members wishing to base a circular visit upon Cwm Farm may wish to consider this path for the descent... since the way down from the pair of barrows at the terminus of the northern flank of Cwm Bach (seen left background) is ludicrously steep and arguably better tackled early on! Incidentally, thanks to TSC for prompting a return to Great Rhos after 24 years via a different route.
Conditions were about as bad as they get... but hopefully this gives a sense of the large, well preserved monument to be found here.
The substantial main eastern defences, looking north during downpour [on compact]
From very approx north-east on back up compact during downpour....
Cnwc y Bugail can be seen centre far left.... The hill to right is also called Disgwylfa – approx ‘watchtower’.... or something like that.
Looking northward to neighbouring Cnwc y Bugail.
As you would expect the primary defences face the path of least resistance...the east.
Looking south to the neighbouring Castell Disgwylfa. It would be rude not to.... if driving a tractor, perhaps wise to brush up on those hill starts?
Not bad defences for such a small enclosure, to be fair.
The more-or-less unassailable north-western arc.
The hill fort from (the even better sited) Castell Disgwylfa to the south....
For me, Pumlumon’s THREE river sources are intrinsic to the appeal of what is arguably the UK’s finest grouping of upland cairns... this is that of the River Wye sited between Pen Pumlumon-Arwystli and Pen Pumlumon-Fawr.
Even a trio of cairns of Pen Pumlumon-Arwystli’s stature (extreme top right) fade to nothing in the context of the upland landscape... seen rising above Graig Las.
The sheer size of the main, central cairn is clear... how much of that is due to slippage??
Looking south from the southern cairn to Y Garn, the latter also bearing a massive stone pile.
The scale of the central cairn is hopefully apparent. I would assume it is now impossible to determine the exact original dimensions, so guess ‘massive’ will have to do.
The massive footprint of the southern cairn looking toward Nant-y-Moch.
The disrupted eastern arc of the central cairn
Such is the size of this central cairn that numerous muppet shelters have been erected within the footprint... this is but one.
Central cairn... or at least a section of it.
The central of Pen Pumlumon-Fawr’s trio of summit cairns... to make a judgement based upon the enormous footprint, this must have been an absolutely superb cairn in its heyday.
The linear series of massive cairns gracing Y Gamriw are well seen from Waun Sarn.