River Elwy

Twthill (Welsh: Twtil) is a Norman castle located near the town of Rhuddlan, Denbighshire in Wales; historic names for the site include Toothill and Tot Hill Castle and it is also known as Old Rhuddlan Castle. It is a motte-and-bailey castle and was later replaced by the much larger, stone-built Rhuddlan Castle. The only remaining visible signs of the old castle are the large mound of the motte, and traces of the wall that surrounded the bailey.

The Borough of Rhuddlan was a local government district with borough status from 1974 to 1996, being one of six districts in the county of Clwyd, north-east Wales.

Rhuddlan (Welsh pronunciation: [ˈr̥ɨðlan]) is a town, community, and electoral ward in the county of Denbighshire, Wales, in the historic county of Flintshire. Its associated urban zone is mainly on the right bank of the Clwyd; it is directly south of seafront town Rhyl. It gave its name to the Welsh district of Rhuddlan from 1974 to 1996. As of the 2001 census, the population was 4,296 decreasing to 3,709 in the 2011 census.

Bodrhyddan Hall is a country house in Rhuddlan, Denbighshire, Wales. It is a Grade I listed building.The present building is a 1690s remodelling of an earlier building dating from the 16th century. It was later upgraded by the architect William Eden Nesfield, who in 1875 added a new west facing entrance front and a service wing and refaced the east front.The hall is built in brick in 3 storeys with some terracotta detail and slate roofs. The west entrance frontage has 5 bays with a 4-storey projecting porch. The side elevations have 9 bays (arranged 2-1-3-1-2), the south front looking over a parterre. Some of the garden features and outbuildings are also listed. The gardens and park are designated Grade II* on the Cadw/ICOMOS Register of Parks and Gardens of Special Historic Interest in Wales. The house and gardens may be visited by the public.

Rhuddlan was a railway station located in Rhuddlan, Denbighshire. It first opened in 1858 as part of the Vale of Clwyd Railway, and afterwards under the auspices of several different companies. The station closed to passengers on 19 September 1955, some seven years after nationalisation.

St Asaph (; Welsh: Llanelwy [ɬanˈɛlʊɨ̯] "church on the Elwy") is a city and community on the River Elwy in Denbighshire, Wales. In the 2011 Census it had a population of 3,355, making it the second-smallest city in the United Kingdom in terms of population and urban area. It is in the historic county of Flintshire. The city of St Asaph is surrounded by countryside and views of the Vale of Clwyd. It is situated close to a number of busy coastal towns such as Rhyl, Prestatyn, Abergele, Colwyn Bay and Llandudno. The historic castles of Denbigh and Rhuddlan are also nearby

The Cathedral Church of Saints Asaph and Cyndeyrn, commonly called St Asaph Cathedral (Welsh: Eglwys Gadeiriol Llanelwy), is a cathedral in St Asaph, Denbighshire, north Wales. It is the episcopal seat of the Bishop of St Asaph. The cathedral dates back 1,400 years, while the current building dates from the 13th century. The cathedral is part of the Church in Wales and part of the Anglican Communion of Wales.

The Diocese of Saint Asaph is a diocese of the Church in Wales in north-east Wales, named after Saint Asaph, its second bishop.

St Asaph railway station served the city of St Asaph in Denbighshire, Wales. It was opened by the Vale of Clwyd Railway (later absorbed into the London and North Western Railway) on 5 October 1858 and closed on 19 September 1955. The station building and northbound platform are now a private residence.

St Asaph City Football Club (Welsh: Clwb Pêl Droed Dinas Llanelwy) is a Welsh football team based in St Asaph, Denbighshire, Wales. They play in the Ardal NW, which is in the third tier of the Welsh football league system.

The River Ffyddion is a tributary of the River Clwyd in North Wales. It is this river that forms Dyserth Waterfall.The river flows from the main body of the River Clwyd and then branches off North and goes towards Prestatyn. As this river forms a waterfall and goes through the village of Dyserth, it can be prone to flooding. An example was back in 2000.

H.M. Stanley Hospital (Welsh: Ysbyty H.M. Stanley) was a community hospital in St Asaph, Wales. It was managed by the Betsi Cadwaladr University Health Board. It served as the headquarters of the Welsh Ambulance Service until 2019.