Aberlleiniog Castle is a medieval fortification on the Isle of Anglesey in North Wales. It stands near the Menai Strait.

Newcastle Emlyn Castle is a ruined Norman castle in west Wales. It stands above the River Teifi.

Hopton Castle is a ruined medieval fortress near the village of Hopton Heath, close to the border between England and Wales.

Dinefwr Castle is a medieval fortress in south-west Wales. It stands on a hill above the River Tywi. The site is within Dinefwr Park.

Newport Castle stands on the west bank of the River Usk. It lies near the town centre in Newport. The remains date from the 14th century.

Usk Castle is a partly ruined medieval castle in Monmouthshire, South Wales.

The castle was built on the site of a medieval fortified manor, the current structure was designed by architect Thomas Hopper for the wealthy Pennant family.

Castell Dinas Brân is a medieval castle ruin above the town of Llangollen in Denbighshire, North Wales.

Laugharne Castle is beside the River Taf in Carmarthenshire, South Wales. It began as a Norman stronghold before being converted into a Tudor mansion.

Aberystwyth Castle is a striking example of a coastal fortress built during the medieval period in Wales. It's found in the town of Aberystwyth, Ceredigion.

Coity Castle is a medieval stronghold situated near Bridgend in South Wales. The site features a combination of Norman military architecture and later domestic buildings.

Denbigh Castle is a large medieval fortress in Denbighshire, North Wales. It was built during the late 13th century by order of King Edward I. The castle stands on a rocky hill above the town of Denbigh.

Llandovery Castle is a ruined Norman fortification in Carmarthenshire, Wales.

Chepstow castle was vital in the defence of the Welsh Marches. Its strategic riverside position made it important for controlling trade and military movement.

Criccieth Castle stands on a rocky headland on the Llŷn Peninsula in North Wales. It overlooks Cardigan Bay and offers views of Snowdonia National Park.

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.

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.