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was quarried from the limestone areas of the northeastern side of the island, with seven million tons of limestone being removed from long-established quarries to form the longest breakwater in
Britain, at nearly one and a half miles (2.4 km) long. There are also the remains of a
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lighthouse; many people come to see the variety of birds that nest along the cliff faces near South Stack. Views from the summit are extensive, especially to the west, where the
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and the Iron Age. There are traces of field systems and the bases of dry-stone walls of twenty huts, and there are a number of
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on two sides. Ireland can be seen from here on a clear day and the cliffs below are an important site for seabirds.
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269:. At 722 feet (220 m), it is the highest point in the county of Anglesey, being higher than
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273:(584 feet (178 m)) on the main island. On the east side is the site of a late
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near its foot. This shows evidence of being occupied in the middle part of the
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The summit is rocky, quartzite, and the slopes clad in heather. There is an
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www.geograph.co.uk : photos of
Holyhead Mountain and surrounding area
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Footsteps through time: the rocks and landscape of
Anglesey Explained
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Pierce, Gwynedd O.; Roberts, Tomos (1999). "Mynydd Twr/Mynydd Tŵr".
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283:('the fort of the pile/heap'). Holyhead Mountain also has the
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Holyhead
Mountain attracts many visitors, and it is close to
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Campbell, Stewart; Wood, Margaret; Windley, Brian (2014).
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481:Ar draws gwlad 2 : ysgrifau ar enwau lleoedd
245:. It lies about two miles west of the town of
603:Ancient Britain - Holyhead Mountain Hut Group
484:. Llanrwst: Gwasg Carreg Gwalch. p. 69.
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516:(Map). 1:50000. Landranger. Ordnance Survey.
345:on clear days. Birds that nest here include
261:Holyhead Mountain is at the northern end of
533:. Amberley Publishing Limited. p. 86.
393:Prehistoric hut remains on the lower slopes
35:Holyhead Mountain from the town's New Park
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578:. Fast-Print Publishing. pp. 68–70.
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361:can be seen offshore during the summer.
313:called Caer y Twr. The material for the
233:'a heap, pile') is the highest point on
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285:remains of a group of Iron Age huts
575:A Wander Around the Coast of Wales
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459:Main entrance to the Celtic fort.
249:, and slopes steeply down to the
638:Highest points of Welsh counties
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229:'mountain, unenclosed land' and
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633:Mountains and hills of Anglesey
530:Wales' 1000 Best Heritage Sites
16:Mountain on Holy island, Wales
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341:can often be seen across the
608:Ancient Britain - Caer Y Tŵr
432:View from the west coast of
408:and harbour from the summit
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527:Breverton, Terry (2013).
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61:220 m (720 ft)
51:220 m (720 ft)
355:Eurasian oystercatchers
265:, jutting out into the
237:, and in the county of
572:Plant, Steve (2014).
263:Holy Island, Anglesey
235:Holy Island, Anglesey
406:Holyhead Breakwater
121:53.31297°N 4.6763°W
117: /
277:watchtower called
41:Highest point
628:Marilyns of Wales
585:978-1-78035-761-4
540:978-1-4456-2013-8
335:Wicklow Mountains
303:in the vicinity.
216:Holyhead Mountain
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162:Holyhead Mountain
126:53.31297; -4.6763
24:Holyhead Mountain
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381:at the summit
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331:South Stack
257:Description
223:Mynydd Twr,
124: /
99:Coordinates
92:council top
76:Holy Island
67:Parent peak
622:Categories
465:References
420:North face
379:Trig point
359:grey seals
351:stonechats
324:brickworks
315:breakwater
297:Bronze Age
280:Caer y Twr
207:Landranger
109:53°18′47″N
57:Prominence
643:Trearddur
558:. GeoMôn.
343:Irish Sea
289:Stone Age
267:Irish Sea
251:Irish Sea
137:Geography
112:4°40′35″W
47:Elevation
500:41159255
434:Anglesey
311:hillfort
308:Iron Age
247:Holyhead
241:, north
239:Anglesey
199:Topo map
191:SH218829
169:Anglesey
365:Gallery
339:Ireland
317:at the
185:OS grid
88:Marilyn
83:Listing
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447:Sunset
357:, and
295:, the
291:, the
227:mynydd
275:Roman
243:Wales
225:from
220:Welsh
74:- HP
580:ISBN
535:ISBN
496:OCLC
486:ISBN
353:and
72:none
337:in
231:twr
209:114
624::
564:^
494:.
349:,
204:OS
173:UK
171:,
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588:.
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218:(
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