Dryslwyn Castle is a ruined medieval fortress in Carmarthenshire, Wales. It stands on a steep hill overlooking the River Tywi.

Castell y Bere is in the Dysynni Valley in Gwynedd, North Wales. It is a remote stone castle built by the native Welsh during the 13th century.

Dolwyddelan Castle stands on a rocky outcrop in the Lledr Valley, Conwy County, North Wales. It is a single-tower keep built during the early 13th century.

Harlech Castle stands on a rocky hill overlooking the Irish Sea in Gwynedd, North Wales. Built during the reign of King Edward I in the late 13th century, it formed part of the English monarch’s chain of castles known as the Iron Ring.

Newcastle is a Norman castle ruin overlooking the town of Bridgend in South Wales.

Montgomery Castle is a ruined stone fortress in Powys, Wales. It stands above the market town of Montgomery.

Powis Castle is a medieval fortress with later additions, situated near Welshpool in Powys, Wales.

Raglan Castle stands in Monmouthshire, South Wales. It is one of the last true medieval castles built in Britain. Construction started in the 15th century, making it later than many other Welsh castles.

Dolbadarn Castle stands near the village of Llanberis in Gwynedd, North Wales. It overlooks the waters of Llyn Padarn.

On the edge of the River Seiont in northwest Wales, Caernarfon Castle is a fortress, a symbol of royal ambition, and an enduring link to Wales' exciting medieval past.

An article on Caer Drewyn Hillfort, written by Mark Hammond.

Rhayader Castle was a medieval fortification built in the early 12th century in Powys, central Wales.

Dolforwyn Castle was constructed in 1273 by Llewelyn ap Gruffudd.

One of the lesser known castles built by native Welsh Prince, Llewelyn ap Gruffudd.

The first of King Edward I’s castles to be built in Wales.

Linked to King Arthur, Caerleon Castle was a likely medieval fort in Caerleon, South Wales. Likely to have been built by the Normans, or possibly a Welsh lord.

Cardigan Castle is located on the banks of the River Teifi in Ceredigion, West Wales.

Rhuddlan Castle is a late 13th-century fortress located in Denbighshire, North Wales.

Grosmont Castle is a Norman stone fortress located in South Wales. It's near the River Monnow, by the English border, and forms part of a trio of castles.

Its imposing stone walls and towers have witnessed centuries of conflict and change. Built in the 12th century, the castle has been a focal point in the struggle between the Normans and the Welsh.