Cardiff is the capital city of Wales and a county. Officially known as the City and County of Cardiff, it is the United Kingdom's eleventh-largest city and the main commercial centre of Wales.

Cardiff has many landmark buildings such as the Principality Stadium, Pierhead Building the Welsh National Museum and the Senedd building, the home of the Welsh Parliament. Cardiff is also famous for Cardiff Castle, St David's Hall, Llandaff Cathedral and the Wales Millennium Centre.

Cardiff has over 1,000 listed buildings, ranging from the more prominent buildings such as the castles, to smaller buildings, houses and structures. Cathedral Road was developed by the 3rd Marquis of Bute and is lined by fine villas, some backing on to Sophia Gardens.

Cardiff has walks of special interest for tourists and ramblers alike, such as the Centenary Walk, which runs for 2.3 miles (3.7 km) within Cardiff city centre. This route passes through many of Cardiff's landmarks and historic buildings. The Animal Wall, designed by William Burges in 1866, marks the south edge of Bute Park on Castle Street. It bears 15 carved animal statues.

Cardiff has many cultural sites varying from the historical Cardiff Castle and out of town Castell Coch to the more modern Wales Millennium Centre and Cardiff Bay. Cardiff was a finalist in the European Capital of Culture 2008. In recent years Cardiff has grown in stature as a tourist destination, with recent accolades including Cardiff being voted the eighth favourite UK city by readers of the Guardian. The city was also listed as one of the top 10 destinations in the UK on the official British tourist boards website Visit Britain, and US travel guide Frommers have listed Cardiff as one of 13 top destinations worldwide for 2008. Annual events in Cardiff that have become regular appearances in Cardiff's calendar include Sparks in the Park, The Great British Cheese Festival, Cardiff Mardi Gras, Cardiff Winter Wonderland, Cardiff Festival and Made in Roath.