The Neues Palais is the grandest building in Sanssouci Park and the antithesis of its intimate namesake. Built between 1763 and 1769 as a statement of Prussian power after the Seven Years' War, it has 322 rooms, a central dome, and two flanking wings. The scale is deliberately overwhelming — this was a guest palace for state visits, designed to impress rather than to be lived in.
Inside, the Grotto Hall is the most spectacular room: walls and floors completely covered in shells, minerals, and gemstones arranged in elaborate patterns. The Upper Gallery and theatre are also remarkable. The palace is at the western end of Sanssouci Park, a twenty-minute walk from Schloss Sanssouci along the main axis, and is significantly less crowded than the smaller palace despite being far larger.