BBC Cymru Wales New Broadcasting House

Rail transport in Cardiff has developed to provide connections to many other major cities in the United Kingdom, and to provide an urban rail network for the city and its commuter towns in southeast Wales. Today, there are three train operating companies in Cardiff: Great Western Railway, CrossCountry and Transport for Wales.

Temperance Town, Cardiff, was the unofficial name for a working-class inner-city suburb established in the late 1850s and demolished in the 1930s to make way for Cardiff Bus Station.

Cardiff Central bus station was the main bus transport interchange in the Cardiff city centre until it closed on 1 August 2015. With 34 stands, it was the largest bus station in Wales. It was located adjacent to Cardiff Central railway station forming a major interchange. Construction of a new bus and transport interchange on the site of the former NCP multi-storey car park in Wood Street, adjacent to the old bus station, is underway with an expected date of completion in Spring 2023.The station used to handle the vast majority of bus and coach services that run in and through the city. Notable exceptions were Megabus services (which called at Kingsway and Cardiff University), Stagecoach South Wales route 122 (which called at Greyfriars Road) and EST route 89 (which used Customhouse Street).

Central Square (Welsh: Sgwâr Canolog) is a large public space in Cardiff, Wales, adjacent to Cardiff Central railway station and included Cardiff Central bus station between 1954 and 2015. It was redeveloped and extended in the late 2010s and early 2020s.

A statue of Betty Campbell sculpted by Eve Shepherd was unveiled in Central Square, Cardiff, Wales, in 2021. Betty Campbell had been the first black head teacher in Wales.

Tŷ William Morgan - William Morgan House is a UK Government building and hub in the centre of the city of Cardiff, Wales. It primarily serves as a base for HM Revenue and Customs (HMRC), but also the UK's Department for International Trade and Cabinet Office. It was completed in 2020.

Stadium House (Welsh: Tŷ Stadiwm) in Park Street, Cardiff, Wales, is the third tallest building in Cardiff, Wales, which stands next to the Millennium Stadium. The 255 feet (78 m) tall building is owned by BT Group, and underwent a £7.1 million refurbishment programme in 2002. Work started on the building in March 1974 and was completed in 1976. The building is now clad in white and blue, while the roof is topped with a 131 feet (40 m) stainless steel spire, which was lit up green and white in the evening, to complement the cladding. The addition of this spire qualifies the building as the tallest in Cardiff and Wales, at 390 feet (120 m), if the spire is included. This building is also an internet exchange point. The building is clad in a composite material. Numerous incidents of the cladding falling off the building have resulted in adjacent roads being closed.

Wood Street Congregational Church was a congregational chapel which formerly stood on Wood Street, Cardiff. It was once the largest congregational chapel in South Wales. It was demolished in the 1970s.

The Water Tower at Cardiff Central Station, Cardiff, Wales is a Grade II listed building, previously used to supply water to steam locomotives on the Great Western Railway. It is located next to the western end of Platform 0, overlooking the River Taff.

Cardiff Central railway station (Welsh: Caerdydd Canolog) is a major station on the South Wales Main Line, located in the capital of Wales, Cardiff. It is one of the city's two urban rail network hubs, along with Cardiff Queen Street. Opened in 1850 as Cardiff station, it was renamed Cardiff General in 1924, and then Cardiff Central in 1973. The station is located at Central Square, in Cardiff city centre. The Grade II listed building is managed by Transport for Wales Rail, and is both the largest and busiest station in Wales.Cardiff Central is one of twenty railway stations in the city and one of two in the city centre, serving as a hub for the Valleys & Cardiff Local Routes. It is an interchange for services between South Wales, West Wales and North Wales, as well as other major British cities. Transport for Wales Rail operates services to most destinations in Wales and to Manchester; while CrossCountry operates trains to Gloucester, Birmingham and Nottingham. Great Western Railway runs all London Paddington intercity services via Bristol and to Swansea, as well as some regional services to Bath, Taunton and Portsmouth via Southampton Central.

The Wales Empire Pool, known locally as the Empire Pool, was an international standard swimming pool building, located in Cardiff, Wales from 1958 until it was demolished in 1998. It was a centrepiece for the 1958 British Empire and Commonwealth Games.

St Mary's Church (Welsh: Eglwys Fair) was an Anglican church in Cardiff, Wales, which stood at the south end of the current St. Mary's Street, from 1107 until 1620. After severe flood damage it was abandoned in 1701 and later replaced at a different location in 1843.