Sanssouci is a historic palace located in Potsdam, Germany. Built in the 18th century, it served as the summer residence of Frederick the Great, King of Prussia. The palace is renowned for its beautiful gardens and Rococo architecture, reflecting the artistic style of the period. The name "Sanssouci" translates to "without worry," symbolizing the king's desire for a peaceful retreat. The estate includes terraced gardens, fountains, and various structures, making it a UNESCO World Heritage site. Visitors can explore the opulent interiors and enjoy the scenic landscape surrounding the palace.