Paignton Bishop's Palace
Painscastle
Parc y Castell
Paull Tower
Peckforton Castle
Pembridge Castle
Pembroke Castle
Penard Castle
Penarth Motte
Pencoed Castle
Pendennis Castle
Pendragon Castle
Pengersick Castle
Penhallam Manor
Penhow Castle
Penlle'r Castell
Penmaen Castle
Penmark Castle
Pennington Castle
Penrhos Castle
Penrice Castle
Penrith Castle
Penshurst Place
Penstowe Castle
Penwortham
Penyard Castle
Pevensey Castle (Anderida Fort)
Peveril Castle
Pickering Castle
Picton Castle
Piel Castle
Piercebridge (Morbium) Fort
Pilsbury Castle
Pinxton Castle
Pirton Castle
Plas Baglan
Pleshey Castle
Plumpton (Voreda) Fort
Plymouth Castle
Plympton Castle
Podington Motte
Pontefract Castle
Ponteland Tower
Pont Hendre Castle
Portchester Castle (Portus Adurni)
Portland Castle
Portsmouth Round Tower
Powderham Castle
Powerstock Castle
Powis Castle
Prestatyn Castle
Presteigne Castle
Preston Patrick Hall
Prior Castells Tower
Preston Tower
Prudhoe Castle
Pulford Castle
Pulborough Mound
