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Draethen is a village in the county borough of Caerphilly, South Wales, and the community of Rudry. The village is located some 3 miles (4.8 km) east of Caerphilly, and 6 miles (9.7 km) northeast of Cardiff.Located on the southern reaches of the Rhymney River within the historic boundaries of Glamorgan, Draethen is bordered by Bedwas to the west, Rhiwderin to the east, Michaelston-y-Fedw to the south east and Lower Machen to the north.Draethen Woods contain a number of former lead mining sites and surface workings dating back to at least Roman times. The mines once exploited a vein of lead ore that exists in the exposed limestone of the Southern Outcrop in this region. All the sites are presently fenced off, but there are no known access restrictions, making it a popular location for experienced cavers.The Rhymny Valley Ridgeway Walk, the Rhymney River Circular Walk and the Llwyn Hir Forestry Walk all meet up at Draethen.

The A468 is a principal road from Newport to Nantgarw. The current route begins at the A467 in Bassaleg then passes through Rhiwderin, Machen, Trethomas, Bedwas and Caerphilly, terminating on the A470.

Machen (from Welsh ma "place (of)" + Cein, a personal name) is a large village three miles east of Caerphilly, south Wales. It is situated in the Caerphilly borough within the historic boundaries of Monmouthshire. It neighbours Bedwas and Trethomas, and forms a council ward in conjunction with those communities. It lies on the Rhymney River. Mynydd Machen (Machen Mountain) provides a view over the village. It is possible to walk up to and along the top of the mountain, where a number of large boulders are present.Machen has a successful boules (petanque) team that are located at the rugby club. The team has had a team in the first Division of the boules in Gwent (BIG) league for the last 4 years.

Ruperra Castle or Rhiwperra Castle (Welsh: Castell Rhiw'r Perrai) is a Grade II* Listed building and Scheduled Ancient Monument, situated in Lower Machen in the county borough of Caerphilly, Wales. Built in 1626, the castle is in a ruinous condition as at 2023. Its grounds are listed on the Cadw/ICOMOS Register of Parks and Gardens of Special Historic Interest in Wales.

Ruperra Motte, also known as Craig Ruperra Motte, (Welsh: Castell Breiniol, or Castell y Ddraenen) is a medieval motte and bailey castle in the community of Rudry close to the village of Draethen in the Caerphilly County Borough on the border with Newport in south west Wales. It is a Scheduled Monument within the Grade II listed Registered Historic Park & Garden, which also includes Ruperra Castle.

Castell Meredydd, also called Castell Machen, was a castle in Gwynllwg, Wales in the 13th century, long since ruined.

Lower Machen (Welsh: Machen Isaf) is a small hamlet of 19 houses on the A468 road at the very western edge of the city of Newport, South Wales. Machen itself lies further west in the county borough of Caerphilly, although both lie within the historic boundaries of Monmouthshire. Lower Machen holds an annual festival of chamber music concerts in the 12th-century church of St. Michael and All Angels. Ruperra Castle is also located in Lower Machen. Lower Machen was formerly served by Church Road railway station, which closed in 1957. The Conservative politician, Peter Thorneycroft, lived at Machen House in the hamlet, during his time as Member of Parliament for Monmouth from 1945-1966.

Machen railway station was an interchange junction in Caerphilly County Borough, South Wales. It was large and substantial compared with many other stations in the vicinity.

Machen House is a country house in the hamlet of Lower Machen, to the west of the city of Newport, Wales. The house was built in 1831 for the Rev. Charles Augustus Morgan, vicar of Machen and scion of the Morgan family of Tredegar House. In the mid-20th century, Machen was the home of the Conservative politician Peter Thorneycroft, who sat as the Member of Parliament for Monmouth. Machen House is a Grade II* listed building. A bothy and a bee bole in the grounds of the house are both listed at Grade II. The house remains a private residence and is not open to the public.

White Hart Halt was a short-lived railway halt in South Wales. The halt was situated near the White Hart Inn. It was on both the 'up' and 'down' sections of the Pontypridd, Caerphilly and Newport Machen loop line.The halt had a single ground-level platform with a wooden shelter, and a basic level crossing over the single line to give access to the shelter, which was on the side of the track furthest the road. The station was not staffed. White Hart Halt closed on 30 June 1952. Little trace remains. The embankment which carried the line is still in existence, but is badly overgrown, making any remaining traces difficult to glimpse.

Church Road railway station served the hamlet of Lower Machen in Newport, Wales.

Mynydd Machen or Machen Mountain is a 362-metre-high (1,188 ft) hill lying between the town of Risca and the village of Machen in Caerphilly County Borough in south Wales. Its summit is crowned by a trig point and a mast.