Bryn-Celynog Halt railway station

Cwm Prysor Viaduct, which is occasionally referred to as Blaen-y-Cwm Viaduct, is a railway viaduct which crosses the Afon Prysor in thinly populated uplands east of Trawsfynydd, Gwynedd, Wales. It was built by the Bala and Festiniog Railway. It carried a single track on a line that ran between Bala Junction and Blaenau Ffestiniog. The line it was built for went out of service in 1961.

The Rhaeadr y Cwm is a waterfall on the Afon Cynfal river in Gwynedd, North Wales. The falls are located near the B4391 road, some 3 miles (5 km) east of Ffestiniog.

Trawsfynydd railway station served the village of Trawsfynydd, Gwynedd, Wales.

Trawsfynydd Camp railway station, sometimes referred to as Trawsfynydd Military station served the Trawsfynydd Artillery range at Bronaber, south of Trawsfynydd in Gwynedd, Wales. The station never opened for civilian traffic.

The Ffestiniog transmitting station is a broadcasting and telecommunications facility located on the slopes of Mynydd Maentwrog about 3 kilometres (1.9 mi) south of the town of Llan Ffestiniog, in Gwynedd, Wales. It was originally built by the IBA, entering service in early 1969 acting as a BBC and ITV relay transmitter for the now-defunct 405-line VHF television system.

Trawsfynydd (Welsh pronunciation: [trausˈvənɨ̞ð]; Welsh for "across [the] mountain") is a linear village in Gwynedd, Wales, near Llyn Trawsfynydd reservoir, and adjacent to the A470 north of Bronaber and Dolgellau and 10 km (6 miles) south of Blaenau Ffestiniog. It also neighbours the towns of Porthmadog and Bala. The total community area is 12,010 hectares (46.4 square miles) with a population of only 973. The area is sparsely populated with each hectare (acre) inhabited by an average 0.07 (0.03) persons. The village is typical of many Welsh villages. The community includes the sub-regions of Bronaber, Cwm Prysor and Abergeirw, in addition to the village itself.

Tomen y Mur is a First Century AD Roman fort in Snowdonia, Gwynedd, Wales. The fortification, which lies on the slope of an isolated spur northeast of Llyn Trawsfynydd, was constructed during the North Wales campaigns of governor Gnaeus Julius Agricola in AD 78. The fort stood adjacent to the Roman road known as Sarn Helen. It was occupied until it was abandoned around AD 140. In the 11th century, the Normans reused part of the site for a motte. Tomen y Mur, which is managed by Snowdonia National Park Authority, is a scheduled monument.

The Migneint (Welsh pronunciation: [ˈmɪɡnaint]) is a large expanse of moorland in central Snowdonia, north-west Wales. It is part of the Migneint-Arenig-Dduallt Special Area of Conservation, along with the mountains Arenig Fawr, Arenig Fach and Dduallt, covering a range of nearly 200 square kilometres (77 sq mi). It is either the largest area of blanket bog in Wales, or the second largest, after the Berwyn range, further to the east.The area includes a few small lakes, including Llyn Conwy, the source of the River Conwy, and is bisected by the B4407 road from Ffestiniog to Ysbyty Ifan. Plans have been suggested to hold water on the Migneint for longer, to help prevent flooding in the Conwy valley; but local farmers have voiced concern that this could be harmful to livestock.

Bronaber is a village in Gwynedd, Wales, adjacent to the A470 north of Dolgellau and in Trawsfynydd community.

The Harlech Dome is a geological dome in southern Snowdonia in north Wales. It extends approximately from Blaenau Ffestiniog in the north to Tywyn in the south, and includes Harlech, The Rhinogydd, Barmouth and Cadair Idris.The geological layer structure comprises Cambrian sedimentary, volcanic and intrusive rocks from the lower Paleozoic age approximately 4.5 km thick. The geology contains the Harlech Grits Group, Mawddach Group, Rhobell Volcanic Group and Aran Volcanic Group.The area contains a wide range of metallic minerals and has been mined for (copper, silver, zinc, manganese, gold) in the past.

Trawsfynydd Lake Halt was a solely passenger railway station near the northeastern tip of Llyn Trawsfynydd, Gwynedd, Wales. Many Nineteenth and early Twentieth Century institutions in Wales were given anglicised names, this station being one. Over the years, and especially since the Second World War, most have been rendered into Welsh or given both Welsh and English names. Trawsfynydd Lake Halt closed before this happened.