The Limes Germanicus, or 'Germanic Limes', is the name given in modern times to a line of frontier fortifications that bounded the ancient Roman provinces of Germania Inferior, Germania Superior and R
Reconstructed Limes near Saalburg, Germany
Reconstructed stone wall near Rainau-Buch. In the foreground: stone tower "WP 12/77"
Roman limes and modern boundaries
The tower "WP 14/55" at the Upper German-Raetian border wall
The Rhine is one of the major rivers of Europe. The river begins in the Swiss canton of Graubünden in the southeastern Swiss Alps. It forms part of the Swiss–Liechtenstein border, then part of the Swi
Limes Germanicus
…time following advances and retreats in response to external threats. At its height, the Limes Germanicus stretched from the North Sea outlet of the Rhine to near Regensburg (Castra Regina) on the Danube. These two major rivers afforded natural protection from mass incursions into imperial territory, with…
The Rhine in Basel, Switzerland
Lake Toma seen from the Rhine's upstream end
The confluence of the Anterior Rhine to the lower left and the Posterior Rhine in the background forms the Alpine Rhine (to the left) next to Reichenau.
The Rhine between Sargans in Switzerland (left) and Balzers in Liechtenstein (right) with the Gonzen (1,829 m (6,001 ft), left), the Girrenspitz (2,099 m (6,886 ft)) in the back, and the Maziferchopf (855 m (2,805 ft)) to the right