Transatlantic telecommunications

town in Somerset, England

town and civil parish in Somerset, England, UK

Tywyn (; ), formerly spelled Towyn, is a town, community, and seaside resort on the Cardigan Bay coast of southern Gwynedd, Wales. It was previously in the historic county of Merionethshire. It is famous as the location of the Cadfan Stone, a stone cross with the earliest known example of written Welsh, and the home of the Talyllyn Railway.

Clifden () is a coastal town in County Galway, Ireland, in the region of Connemara, located on the Owenglin River where it flows into Clifden Bay. As the largest town in the region, it is often referred to as "the Capital of Connemara". Frequented by tourists, Clifden is linked to Galway city by the N59.

the first commercial communications satellite

Waunfawr (gwaun + mawr, ") is a village and community, SE of Caernarfon, near the Snowdonia National Park, Gwynedd, in Wales.

right|thumb|300px|SIGSALY exhibit at the National Cryptologic Museum

Poldhu () is a small area in south Cornwall, England, UK, situated on the Lizard Peninsula; it comprises Poldhu Point and Poldhu Cove. Poldhu means "black pool" in Cornish. Poldhu lies on the coast of Mount's Bay and is in the northern part of the parish of Mullion; the churchtown is to the south-east. On the north side of Poldhu Cove is the parish of Gunwalloe and the village of Porthleven is a further to the north.

informal name for system of electrical telegraphs that linked the British Empire

radio communication site on Goonhilly Downs, Cornwall, UK