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.
The Lower Germanic Limes is an archaeological site celebrated as a cultural heritage monument of Germany.
Sperrstelle Frick is a series of fortifications spanning Frick, Switzerland.
The Hülftenschanz is a significant Swiss military fortification.
Claustra Alpium Iuliarum consists of walls and fortifications stretching across the Slovenian Littoral to the inland.
The Hungarian border barrier is a series of fences constructed by Hungary in 2015.
Milecastle 0 was the starting point of the ancient Roman Hadrian's Wall.