Pregrade lies within the northwestern Balkan territory historically associated with Roman Pannonia.
Praetorium Latobicorum occupied a strategic position along the communications routes of southeastern Pannonia.
The Neusiedl lake region formed part of the western frontier landscape of Roman Pannonia.
Poljčane belongs to the southeastern Alpine region historically linked with Roman Pannonia.
Pola developed into one of the principal urban and maritime centres of the northern Adriatic.
The locality of Pohanica lies within the northern Balkans historically linked with the Norican sphere.
Plevlje is associated with archaeological remains connected with the inland regions of ancient Dalmatia.
Philippi became an important Roman colony in eastern Macedonia along the Via Egnatia.
Pax Iulia, modern Beja, developed into one of the principal urban centres of southern Lusitania.
Pautalia became an important urban and thermal centre in the southwestern Balkans.
Pausilypum, modern Posillipo, overlooked the Bay of Naples and became renowned for its elite villas and coastal setting.
Păuleni-Ciuc is associated with archaeological discoveries linked to the eastern frontier region of Dacia.
Paternion formed part of the Alpine settlement landscape of southern Noricum.
Paks occupies a position along the middle Danube corridor historically connected with Roman Pannonia.
The locality of Osmakovo is associated with the central Balkan settlement landscape of Roman times.
The fort of Niederbieber formed part of the defensive system of the Upper Germanic-Raetian limes.
Neviodunum developed into an important settlement along the Sava river communications corridor.
Neuenheim formed part of the settlement landscape associated with Roman Heidelberg on the Neckar river.
The identification of Nefertara remains uncertain, though it appears connected with the Dalmatian inland zone.
