Tucked away by the banks of the Afon Mawddach in Eryri National Park, you'll find the remains of Cymer Abbey. The 12th century Cistercian abbey was the only monastery in the Meirionydd region.
Bronllys Castle
Tucked away down a little path in the Bannau Brycheiniog National Park, it's easy to miss what remains of this 13th century castle that overlooks the Black Mountains.
Tretower Court and Castle
Nestled in the heart of the Bannau Brycheiniog National Park, the sleepy village of Tretower is home to a ruined Norman castle and a medieval manor house.
Talley Abbey
This impressive 12th century ruined abbey is situated in the village of Talley, surrounded by the lush green hills of the Cothi Valley. It's Wales's only Premonstratensian abbey.
Old Beaupre Castle
Tucked away amid farmers' fields in the Vale of Glamorgan, you'll find this medieval / Elizabethan manor house that's been largely abandoned for the past 300 years.
Dinefwr
Nestled in the Carmarthenshire countryside, Dinefwr is a grand estate boasting a medieval castle, a stately home and a 100-acre nature reserve home to a host of wildlife.
Ogmore-by-Sea
This rocky strip of land, which boasts fantastic views over the Bristol Channel and a Norman castle, is a great place for a brisk coastal walk.
Tinkinswood Burial Chamber
Excavated in 1914, this 6,000-year-old Neolithic burial chamber was once the resting place for more than 50 people.