Schwerin Castle: From Hillfort to World Heritage

Location: Schwerin Castle stands on an island in the inner part of Lake Schwerin, right beside the centre of the state capital, Schwerin. The Castle Bridge connects the island to the city centre and the historic old town. The lake and adjoining castle gardens shape the surroundings, making the distinctive island setting a defining feature of Schwerin’s cityscape.

Significance: Schwerin Castle is the city’s best-known landmark and also a political site of importance throughout the state. For centuries, it served as the residence of the dukes and grand dukes of Mecklenburg and as the representative centre of their rule. Since 1990, it has been the seat of the State Parliament of Mecklenburg-Western Pomerania. The castle also forms the centrepiece of the Schwerin Residence Ensemble, which has been a UNESCO World Heritage Site since 2024. The designation recognised not only the castle itself, but also the interplay of numerous buildings and gardens within a largely preserved 19th-century residence city.

Slavic Fortification: The history of Schwerin Castle reaches back long before the present-day palace. Archaeological investigations on the castle island have uncovered a Slavic fortification whose oldest documented rampart dates to around 942. In 973, the traveller Ibrahim Ibn Jakub described a fortress in a freshwater lake, which was probably Schwerin. In 1018, the chronicler Thietmar of Merseburg mentioned the Obotrite fortress of “Zuarin”. This was the first unambiguous reference to Schwerin in a written source.

Conquest of 1160: In 1160, Henry the Lion led a campaign against the Obotrites. During his retreat, their prince Niklot had the fortress on the castle island destroyed to prevent it from falling into enemy hands. Henry had the fortifications rebuilt that same year and expanded the existing settlement into a town. Schwerin also became the seat of a bishop and developed into an important political and ecclesiastical centre of Mecklenburg.

Ducal Residence: In 1358, Duke Albrecht II acquired the County of Schwerin and shortly afterwards moved his seat of power from Mikelenburg near Wismar to the castle island in Schwerin. This made Schwerin the residence of the dukes of Mecklenburg. In the 16th century, work began to transform the medieval fortress into a representative Renaissance castle. The Neue Lange Haus, built between 1553 and 1555 and decorated with striking red terracotta, had a particularly strong influence on the complex. Parts of this Renaissance building still survive within the castle today.

Castle Church: Between 1560 and 1563, one of the earliest churches in northern Germany built specifically for Protestant worship was constructed within the castle. It was also the first purpose-built Protestant church in Mecklenburg. Its design was inspired by early Lutheran castle churches, particularly the castle chapel in Torgau. During the major reconstruction of Schwerin Castle in the 19th century, the church was extended in the Gothic Revival style and given a new choir. Its blue vaulted ceiling with golden stars is particularly striking.

Court in Ludwigslust: In 1764, Duke Frederick the Pious moved the court to Ludwigslust. Schwerin Castle consequently lost its role as the main residence for more than 70 years and gradually fell into disrepair. Schwerin nevertheless remained the capital and an important administrative centre of the state. In 1837, Grand Duke Paul Friedrich brought the court back to Schwerin. As the old castle no longer met the requirements of a modern residence, this set in motion a process that led to its fundamental reconstruction just a few years later.

Major Reconstruction: Schwerin Castle acquired its present appearance primarily through the extensive rebuilding and new construction carried out between 1845 and 1857 under Grand Duke Friedrich Franz II. Older sections were deliberately preserved and incorporated into the new residence. Planning began under court architect Georg Adolph Demmler and developed into a collaborative project through the contributions of several architects. After Demmler left the project in 1851, Friedrich August Stüler continued the plans and had a particularly strong influence on the city-facing side, including the main entrance and large dome. Hermann Willebrand played a major role in both planning and construction throughout the entire building period. The remodelled castle was ceremonially inaugurated on 26 May 1857.

Architecture: Schwerin Castle is regarded as an outstanding example of Historicism. In this architectural style, architects deliberately drew on forms from earlier periods and combined them in new ways. The castle’s present appearance therefore combines surviving architectural elements from several centuries with the 19th-century redesign. The influence of the French Renaissance is particularly evident. Château de Chambord on the Loire was an important model, and its architecture was studied closely during the planning of Schwerin Castle. At the same time, the architects incorporated forms from the Mecklenburg Renaissance. Above the main entrance, the monumental equestrian statue of the Obotrite prince Niklot recalls the Slavic origins of Mecklenburg’s ruling dynasty.

Modern Engineering: Despite its historic appearance, Schwerin Castle was technically advanced for its time. During the 19th-century reconstruction, modern materials such as cast iron were deliberately used, including in ceilings and staircase structures. This is particularly evident in the Orangery, whose architecture combines glass and iron. The castle therefore brings together historic architectural forms with the technical possibilities available at the time of its construction.

Difficult Ground Conditions: The soft ground beneath the castle island presented builders with major challenges for centuries. Parts of the complex therefore rest on several thousand piles that transfer the weight into more stable layers of soil. Because individual sections of the building were constructed at different times and using different foundation techniques, they can settle at different rates. The foundations must therefore still be monitored regularly and stabilised when necessary.

Golden Dome: The monumental ceremonial dome rises above the main entrance and is one of the most distinctive features of Schwerin Castle. At its summit stands a gilded figure of the Archangel Michael, who in Christian belief is regarded as a fighter against evil. The dome is the highest focal point of the city-facing façade and, together with the castle’s many towers and roof structures, defines its unmistakable silhouette.

State Rooms: The surviving residential and ceremonial rooms offer a vivid impression of court life in the 19th century. Among the most important are the richly decorated Throne Room and the Ancestral Gallery, with portraits of the Mecklenburg ruling family. Their elaborate design shows how strongly these rooms were intended for ceremonies, receptions and the public display of princely power.

Castle Garden: The Castle Garden combines a Baroque core with an extensive 19th-century landscape park. Its oldest defining section was created from 1748 onwards and was inspired by French models. To this day, it is characterised by the Cross Canal, straight avenues, formally arranged groups of trees and sculptures. From 1840 onwards, landscape architect Peter Joseph Lenné incorporated this garden into a much larger park landscape. Curving paths and naturalistic areas lead towards the surrounding lakes and repeatedly open up new views of the castle.

Fire of 1913: During the night of 15 December 1913, a devastating fire destroyed around one third of Schwerin Castle. The Burgsee wing, which was almost completely gutted, and the upper floors of the Castle Garden wing were particularly badly affected. The magnificent Golden Hall and the grand main staircase were also completely destroyed. By 1915, the Golden Hall had been structurally rebuilt, but its original interior decoration was never restored.

New Uses: The abdication of Grand Duke Friedrich Franz IV in 1918 brought Schwerin Castle’s history as a princely residence to an end. In 1919, the building became state property, and the Castle Museum was founded in 1920. From 1921 onwards, the first rooms and collections were opened to the public. During the Second World War, the castle was used, among other things, as a military hospital, and after the war also as an auxiliary hospital and accommodation for refugees. From 1949, it housed the state government and the Mecklenburg state parliament. After the states of East Germany were abolished in 1952, large parts of the castle were used, among other purposes, as a teacher-training school and museum.

Parliament in the Castle: Today, the castle’s role as a modern seat of parliament has to be balanced with the protection of an important historic monument. Alterations and renovations therefore interfere as little as possible with valuable historic areas and focus primarily on spaces that had already been heavily modified. A particularly clear example is the plenary chamber opened in 2017 on the site of the former Golden Hall and the later ceremonial hall. Historic masonry remains visible behind white slats. Its gold-toned design deliberately recalls the former state room.

Castle Museum: Part of the former residence remains open to visitors. Spread across three floors, the Castle Museum takes visitors through rooms dating from the grand ducal period and displays parts of the historic furnishings and collections. It offers an insight into how the ruling family lived in the castle and which areas were used for private, social and representative purposes. The museum and parliament therefore continue to share the same historic building today.

Petermännchen: The best-known legendary figure associated with Schwerin Castle is the Petermännchen. According to tradition, the little castle spirit has lived in the rooms and corridors of the complex for centuries. He is said to help kind-hearted people while driving away thieves and other unwelcome guests with his tricks. Some legends also credit him with the ability to warn of danger and impending misfortune. To this day, the Petermännchen remains closely associated with Schwerin Castle and is one of the best-known figures in the region’s folklore.