Cathays (electoral ward) Cathays (electoral ward) The Cathays ( ) electoral ward of Cardiff covers the Cathays and Castle communities and includes some or all of the following areas: Blackweir, Cardiff city centre, Cathays Park and Maindy in the parliamentary constituency of Cardiff Central. It is bounded by Gabalfa and Birchgrove to the north; Plasnewydd and Adamsdown to the east; Butetown to the south; and Riverside to the west. The River Taff forms its western boundary to where it meets the South Wales Main Line, the South Wales Main Line forms the southern boundary to where it meets the Valley Lines northbound branch,
Fairwater, Double Bay can continue to live-in at "Fairwater". "Fairwater" is set on facing Sydney Harbour and in 2017 had an estimated value of approximately 100 million. The retaining walls are of rubble construction with no mortar in the bedding joints. The stone is sandstone, probably local. The front (carriage) drive is surfaced in asphalt with brick edging. The brick edging is contemporary with the retaining walls. The grounds could not be considered particularly interesting examples of a formal garden style. It does however retain a large area, with extensive lawns towards the harbour and a number of mature and fine specimens of