Rheinsberg Palace

Of all the palaces associated with Frederick the Great — Sanssouci, the Berlin Stadtschloss, Charlottenburg — Rheinsberg is the one he remembered most fondly. He lived here from 1736 to 1740, from age 24 to 28, as Crown Prince under his brutal father, Frederick William I. These four years, before the wars, before the responsibility, before the fame, were the happiest of his life. He spent them reading, writing poetry, playing the flute, arguing philosophy with Voltaire in correspondence, and transforming a modest Brandenburg manor into something that anticipated the Rococo lightness he would deploy so brilliantly at Sanssouci four years later.

To understand Rheinsberg's significance, it helps to understand the relationship between Frederick and his father. Frederick William I was a militarist king who despised art, music and culture, and viewed his son's love of philosophy and flute-playing as evidence of weakness, or worse. In 1730, the 18-year-old Frederick attempted to flee to England with his friend Hans Hermann von Katte; the two were caught, and Frederick was forced to watch Katte beheaded as punishment. Frederick spent the following years in a kind of internal exile — first at Küstrin, then at Rheinsberg — under supervised house arrest that gradually relaxed as he proved his administrative usefulness to the crown. At Rheinsberg, for the first time, he finally had space to think, create and simply be himself.

In 1737, Frederick was given permission to renovate the existing Renaissance manor at Rheinsberg, which dated to 1566. He commissioned Georg Wenzeslaus von Knobelsdorff — the same architect he would later employ at Sanssouci — to extend and refine the building. Knobelsdorff wrapped the old manor in two curved wings framing an entrance court on the landward side, and created a garden facade facing the lake. The interior — light, refined, finished in pastel colours with Rococo ornament — was Frederick's first experiment in the aesthetic language he would perfect at Potsdam a decade later. The Shell Hall, with its nautical decoration, and the library Frederick assembled here are among the finest rooms of early German Rococo, and walking through them makes Rheinsberg legible as a direct architectural rehearsal for Sanssouci.

During his years at Rheinsberg, Frederick wrote The Anti-Machiavel, a critique of reason-of-state politics, composed flute sonatas, corresponded extensively with Voltaire, and assembled a small court of artists and intellectuals around him. His wife, Elisabeth Christine, lived in a separate wing and was largely ignored; Frederick's emotional life centred instead on his male companions and intellectual friendships. When Frederick William I died in 1740 and Frederick acceded to the throne, he left Rheinsberg almost immediately and never lived there again, giving the palace to his younger brother, Prince Henry.

In 1912, the young journalist Kurt Tucholsky published Rheinsberg: Ein Bilderbuch für Verliebte (Rheinsberg: A Picture-Book for Lovers), a short, ironic, tender novella about a young couple spending a summer weekend at the palace. The book became a sensation, and for a generation of middle-class German readers, 'Rheinsberg' became shorthand for romantic escape — a place apart from the city, where love was possible. The novella is still widely read today, and the palace now houses a Tucholsky memorial museum as part of the visit, creating an unusual juxtaposition: a palace associated with Prussia's most warlike king, also associated with the Weimar Republic's most humane satirist.

Rheinsberg is operated today by the Prussian Palaces and Gardens Foundation (SPSG), which also manages Sanssouci, Charlottenburg and the wider network of Hohenzollern palaces. The State Rooms contain period furnishings and rotating exhibitions drawn from the SPSG collection, while the Tucholsky Museum occupies a separate section of the building. The garden, a formal Baroque parterre opening onto the lake, is among the most tranquil of the SPSG's gardens and far less visited than Potsdam's parks — the lake views, the weeping willows and the reflections in the still water capture a particular quality of north German landscape that Tucholsky's novella rendered so memorably.