Ranked by strength
The 10 strongest castles in Germany
Germany’s mightiest fortresses — the strongholds built to hold against siege, ranked by military strength rather than fame. Each links through to its full history, and you can rebuild any of them to explore with AI.
- 1
Germany · Still standing · prime 1895
Königstein Fortress
Königstein Fortress is a large hilltop fortress on a 9.5-hectare table hill above the left bank of the River Elbe in Saxony, Germany. The site comprises over fifty buildings, extensive high sandstone curtain walls and bastions, and was long used as a state prison, arsenal and secure refuge; today it survives intact as a museum complex.
- 2
Germany · Restored · prime 1500
Marksburg
Marksburg is a medieval hill castle above the town of Braubach on the Rhine in Rhineland-Palatinate, Germany. Built and expanded from the 12th–15th centuries as a defensive fortress rather than a royal residence, it features a prominent cylindrical bergfried and extensive curtain walls and bastions and was never destroyed.
- 3
Germany · Restored · prime 1503
Burghausen Castle
Burghausen Castle is a medieval castle complex in Burghausen, Upper Bavaria, noted for its exceptional length along a ridge. The surviving buildings form a sequence of a main castle (Hauptburg) with an inner courtyard and five successive outer courtyards, incorporating chapels, halls, towers and defensive works; today parts house a castle museum.
- 4
Germany · Restored · prime 1545
Nuremberg Castle
Nuremberg Castle (Nürnberger Burg) is a complex of medieval fortified buildings on a sandstone ridge overlooking Nuremberg's old town, comprising the Imperial Castle (Kaiserburg), the former Burgraves' castle, and later city-built fortifications. It served as an important imperial residence and stronghold from the High Middle Ages through the late medieval period and was later restored after wartime destruction.
- 5
Germany · Partial ruin · prime 1589
Rheinfels Castle
Rheinfels Castle is a large medieval castle complex on a steep wooded slope above the left bank of the Rhine at Sankt Goar, Germany. Begun in the 13th century and much enlarged, it consists of multiple concentric curtain walls, terraces, towers and service ranges; parts of the outer buildings survive in good condition and some inner ranges now house a hotel and museum.
- 6
Germany · Restored · prime 1867
Hohenzollern Castle
Hohenzollern Castle is the 19th-century Gothic Revival reconstruction of a medieval hilltop fortress, sited on the summit of Mount Hohenzollern above Hechingen in Baden-Württemberg, Germany. The current castle was completed in 1867 and serves as an ancestral seat and museum for the House of Hohenzollern.
- 7
Germany · Restored · prime 1756
Pfalzgrafenstein Castle
Pfalzgrafenstein Castle is a toll castle on the small Falkenau island in the Rhine beside Kaub, Germany, first established in 1326/27 to control river traffic. The isolated pentagonal tower with surrounding defensive wall was adapted for artillery in the early 17th century and given its baroque tower cap in the early 18th century; it is preserved today as a public museum.
- 8
Germany · Restored · prime 1193
Trifels Castle
Trifels Castle (Reichsburg Trifels) is a medieval hill castle on a red sandstone peak above the Queich valley near Annweiler in the Palatinate Forest. Originally an imperial stronghold and temporary safekeeping place for the Imperial Regalia, it fell into ruin after the early modern period and was gradually rebuilt from the 19th century onward. The present visible ensemble largely reflects 19th–20th century restorations on medieval foundations.
- 9
Germany · Restored · prime 1600
Plassenburg
Plassenburg is a large hilltop castle and former residence and fortress above the town of Kulmbach in Bavaria. First recorded in 1135, it was rebuilt after mid-16th-century destruction into a massive fortified palace and later used for military and museum purposes. Today it is preserved and functions as a museum and cultural venue.
- 10
Germany · Restored · prime 1578
Trausnitz Castle
Trausnitz Castle is a medieval hilltop castle in Landshut, Bavaria that served as the Wittelsbach ducal residence for Lower Bavaria and later as a princely seat. The complex combines high medieval masonry with later Renaissance additions and contains several named ceremonial halls and a chapel now used for museum displays.