There are numerous prehistorical and early historical ringworks and fortification ramparts in Central Europe that have erroneously, usually colloquially, been given the name Schwedenschanze, which means "Swedish schanze", a schanze being a hastily erected, military fieldwork.
This name arose in connexion with the fighting during the Thirty Years' War, when the population of the Holy Roman Empire often used old field fortifications as refuge castles or hidden livestock pens. Particularly in Catholic areas this action was taken to protect people from the Protestant forces of the Swedish king, Gustavus II Adolphus. Whether the individual fortifications were actually used as fighting positions, however, is usually speculative. Many of the often well preserved earthworks in the forests of Europe were probably later associated wrongly with this religious war.
The history of these heritage sites often goes back several thousand years. They were frequently extended during the Early Middle Ages, for example, to defend East Francia and other regions in the 10th century from the Hungarian invasions.
It is true that in the 17th century, during the Thirty Years' War, numerous earthworks and schanzen were thrown up during the conflict. But these are clearly distinguishable from the older sites by their regular, geometric shapes. Occasionally there were also fortifications that were actually built by the Imperial Army, i.e. Catholic League troops that were later called Schwedenschanzen; such as the Schwedenschanze in the Rhön.
Schwedenschanze (Altastenberg) near Altastenberg, North Rhine-WestphaliaSchwedenschanze (Belm) near Belm, Lower SaxonySchwedenwälle or Schwedenschanzen between Brandenburg an der Havel and BrielowSchwedenschanze in Buckow (Rietz-Neuendorf), near Beeskow, BrandenburgTurmhügel Schwedenschanze (Burghaig), county of Kulmbach, BavariaTurmhügel Schwedenschanze (Kulmbach), county of Kulmbach, BavariaSchwedenschanze (Canstein) near Marsberg-Canstein im Roten Land, North Rhine-WestphaliaSchwedenschanze (Deesbach) near Neuhaus am Rennweg in the Thuringian ForestSchwedenschanze (Delitzsch) am Neuhäuser See, SaxonySchwedenschanze (Dornberg) near Bielefeld-Dornberg, North Rhine-WestphaliaSchwedenschanze (Dörscheid) near Dörscheid, Rhineland-PalatinateRingwall Schwedenschanze (Elfershausen) near Elfershausen in Lower Franconia, BavariaSchwedenschanze (Elmshorn) im Liether Wald in Elmshorn, Schleswig-HolsteinSchwedenschanze (Frickingen) near Frickingen, Baden-WürttembergSchwedenschanze (Gersfeld) near Rodenbach in the Rhön near the Reesberg, HesseSchwedenschanze (Gotha) near Gotha in ThuringiaSchwedenschanze in the Dölauer Heide in Halle (Saale), Saxony-AnhaltSchwedenschanze (Haßberge) on the Kamm der Haßberge, BavariaRingwall Schwedenschanze (Heiligenstadt in Oberfranken) northwest of Heiligenstadt in Oberfranken, BavariaSchwedenschanze (Höchstadt an der Aisch) in Höchstadt an der Aisch, BavariaSchwedenschanze (Höhbeck) in the Elbtalaue Wendland Nature Park, Lower SaxonySchwedenschanze Isingerode near Isingerode, Lower SaxonySchwedenschanze (Kelsterbach) in Kelsterbach, HesseSchwedenschanze (Klein Hutbergen) near Verden (Aller), Lower SaxonySchwedenschanze (Lossow) near Frankfurt (Oder), BrandenburgSchwedenschanze (Neppermin) in Neppermin on Usedom, see Burgwall Neppermin, Mecklenburg-Western PomeraniaSchwedenschanze (Nisselsbach) near Aichach, BavariaAbschnittsbefestigung Schwedenschanze (Oberlangheim), BavariaSchwedenschanze (Peenemünde) in Peenemünde on Usedom, Mecklenburg-Western PomeraniaSchwedenschanze (Pohnsdorf) near Pohnsdorf, Schleswig-HolsteinRingwall Schwedenschanze (Kützberg) near Poppenhausen, BavariaSchwedenschanze (Preußisch Oldendorf) near Preußisch Oldendorf-Börninghausen on the Egge, North Rhine-WestphaliaSchwedenschanze (Rohrhardsberg) on the Rohrhardsberg, Baden-WürttembergRingwall Schwedenschanze (Rottenstein Forest), Hofheim in Lower Franconia in the county of Haßberge in BavariaSchwedenschanze (Schlangen) near Schlangen-Oesterholz, North Rhine-WestphaliaSchwedenschanze (Spessart) near Alzenau northwest of Mömbris, BavariaSchwedenschanze (Stade) in the Stade village of Groß Thun, Lower SaxonySchwedenschanze (Stralsund) near Stralsund, Mecklenburg-Western PomeraniaSchwedenschanze (Teublitz) in Teublitz, BavariaSchwedenschanze (Vlotho) in Vlotho, North Rhine-WestphaliaSchwedenschanze (Weitenhagen) in Weitenhagen, Mecklenburg-Western PomeraniaSchwedenschanze (Zuflucht) in the Northern Black ForestFrom west to east:
Schwedenschanze (Lochau) in Lochau, VorarlbergSchwedenschanze (Oberhaag) near Aigen-Schlägl, Upper AustriaSchwedenschanze (Bad Leonfelden) near Bad Leonfelden, Upper AustriaSchwedenschanze (Achatzberg) near Klam, Upper AustriaSchwedenschanze (Engelstein) near Großschönau, Lower AustriaSchwedenschanze (Buschberg) in the Leiser_Berge, Lower AustriaSwitzerland
Schwedenschanze (Beggingen) on the Randen (mountain), Beggingen, canton of SchaffhausenŠvédské šance (Horní Moštěnice)Švédské šance (Kovářská)