Lake Vyrnwy Straining Tower

Llanwddyn (Welsh pronunciation ) is a village and community in Montgomeryshire, Powys, Wales. The community is centred on the Lake Vyrnwy reservoir. The original Llanwddyn village, about 2 miles (3.2 km) northwest, was submerged when the reservoir was created in the 1880s.

Abertridwr (Welsh pronunciation) is a small village in the historic county of Montgomeryshire in the north of Powys and close to Lake Vyrnwy in the community (civil parish) of Llanwddyn. It lies at the confluence of Nant Tridwr (hence the name) with the Vyrnwy river about 1 mile from the latter's exit from the lake. The area surrounding Abertridwr has forests and is used for outdoor pursuits. The nearest significant settlement is Welshpool, about 25 km or 15 miles to the south east.

Lake Vyrnwy (Welsh: Llyn Efyrnwy, pronounced [ɛˈvərnʊɨ] or Llyn Llanwddyn) is a reservoir in Powys, Wales, built in the 1880s for Liverpool Corporation Waterworks to supply Liverpool with fresh water. It flooded the head of the Vyrnwy (Welsh: Afon Efyrnwy) valley and submerged the village of Llanwddyn. The Lake Vyrnwy Nature Reserve and Estate that surrounds the lake is jointly managed by the Royal Society for the Protection of Birds (RSPB) and Hafren Dyfrdwy and is a popular destination for ornithologists, cyclists and hikers. The reserve is designated as a national nature reserve, a Site of Special Scientific Interest, a Special Protection Area, and a Special Area of Conservation.

Llwydiarth is a small village in Powys, Wales. It is located near Lake Vyrnwy. The village is mostly made up of a caravan park and holiday centre. It does however have a church dedicated to Saint Mary and a sub post office with a filling petrol station. The village is located near Llanfihangel. It is not served by any public transport with the nearest railway station in Machynlleth. The nearest bus stop is in Llanfyllin.

St Melangell's Church, Pennant Melangell is a small church located on a minor road which joins the B4391 near the village of Llangynog, Powys, Wales. It houses the restored shrine of Saint Melangell, reputed to be the oldest Romanesque shrine in Great Britain.

Llangynog (Welsh pronunciation; grid reference SJ053261) is a village and community at the confluence of the Afon Eirth and the Afon Tanat at the foot of the Berwyn range in north Powys (previously Montgomeryshire), Wales. It lies at the foot of the Milltir Cerrig mountain pass on the B4391 road, which runs between Llan Ffestiniog and Llanfyllin (though the B4391 road number 'disappears' between the western end of Llyn Celyn and Bala). It is surrounded by mountains including Craig Rhiwarth and is a popular base for walkers. Llangynog has a down-hill mountain bike course, and a crown green bowling club, who play in the Oswestry League.It was the western terminus of the Tanat Valley Light Railway (Llynclys - Llangynog) (15 miles); it opened on 5 January 1904 and closed (passenger traffic) in 1951. It is close to the pilgrimage shrine of Saint Melangell at the church of Pennant Melangell (grid reference SJ024265). The community of Pen-y-Bont-Fawr neighbours the community of Llangynog and has a population of 440 as of the 2011 UK Census. It falls under the Llanwddyn electoral ward for elections to Powys County Council.

Llangynog railway station was the western terminus station of the Tanat Valley Light Railway in Llangynog, Powys, Wales. The station opened in 1904, closed for passengers in 1951 and closed completely in 1952. It had a single platform and a run round loop with sidings serving a goods yard on the north side. The site is now occupied by a caravan park.

Craig Rhiwarth is a mountain in the Berwyn range, in Powys (formerly Montgomeryshire), Wales, overlooking the village of Llangynog to the south. On the summit is an Iron Age hillfort, and there are remains of slate quarrying on the southern slopes.

Llanfihangel-yng-Ngwynfa (Welsh pronunciation) was a parish within the former historic county of Montgomeryshire. It now forms a major part of the community of Llanfihangel in Powys, which covers an area of 5,366 hectares (20.72 sq mi). Its Community Council extends to take in Dolanog and Llwydiarth, having approximately 413 registered voters (as at 2012). The parish originally consisted of the following townships: Cefncleisiog, Cydwnfa, Dolwar, Fachwen, Farchwell, Fynnonarthwr, Garthucha, Halfen, Llaethbwlch, Llwydiarth, Nanty-Candy, and Rhiewlas. Dolanog seceded from Llanfihangel in 1856.Poet and hymnwriter Ann Griffiths (1776–1805) was born in, and is buried, in this place.

The Plynlimon and Hafan Tramway was a 2 ft 3 in (686 mm) gauge narrow gauge railway in Cardiganshire (now Ceredigion) in Mid Wales. It ran from Llanfihangel station (later renamed Llandre station) on the Cambrian Line, through the village of Tal-y-bont and the valley of the Afon Leri, into the foothills of Plynlimon Fawr. It was built to serve the lead mines at Bwlch Glas and stone quarries around Hafan and opened in 1897, closing just two years later. The line was a little over 7 miles (11 km) long and, despite running a short-lived passenger service, it served no communities of more than 100 people.

Pen-y-Bont-Fawr (or Penybontfawr) is a small village and community in Montgomeryshire, Powys, Wales located in the Tanat valley. In the 2011 UK Census it had a population of 440 with 58% born in England and 39% in Wales (many nearby hospitals are in England).It is in the electoral ward of Llanwddyn. St Thomas's Church was built in 1855 in the Victorian Gothic style. It is a Grade II listed building.Robert Ellis (1812–1875), bardic name Cynddelw, was a Welsh language poet, editor and lexicographer, He was born nearby at Tyn y Meini, Bryndreiniog. Penybontfawr railway station was on the Tanat Valley Light Railway. The station opened in 1904 and closed in 1951.

Pistyll Rhaeadr (Welsh pronunciation: [pɪstɪɬ r̥aeadr], meaning "spring of the waterfall") is a waterfall 4 miles (6 kilometres) from the village of Llanrhaeadr-ym-Mochnant in Powys, Wales, and 16 miles (26 kilometres) west of Oswestry.