Sansoucci Palace
The Sansoucci Palace was the most famous residence of Frederick the Great, was designed by Georg Wenzeslaus von Knobelsdorff, and built between 1745 and 1747. The palace has Rococo style, and was mostly used as a place for relax where Frederick went on summers.
Here you can see a quick view from the principal fountain to one of the rooms.
New Palace
Is situated on the western part of Sansoucci Royal Park in Potsdam. The building began in 1763, and was finished after the end of the Seven Years War in 1769. This palace is considered the last great Prussian baroque palace.
Here you can see a quick view from the center of the palace, a side of it, and finally one of it's rooms.