The Antonine Wall, known to the Romans as Vallum Antonini, was a turf fortification on stone foundations, built by the Romans across what is now the Central Belt of Scotland.

Hadrian's Wall, also known as the Roman Wall, is a former defensive fortification of the Roman province of Britannia.

The Lower Germanic Limes is an archaeological site celebrated as a cultural heritage monument of Germany.

The Wetterau Limes is part of the Upper Germanic-Rhaetian Limes, a former frontier of the Roman Empire.

The Upper German-Raetian Limes is an archaeological site located in Bavaria and Raetia.

The Limes Germanicus was a line of frontier fortifications that bounded the ancient Roman provinces of Germania Inferior, Germania Superior and Raetia.

Claustra Alpium Iuliarum consists of walls and fortifications stretching across the Slovenian Littoral to the inland.

The Limes Alutanus was a defense system of the Roman Empire.

The Limes Transalutanus is a defensive line of the Roman Empire.