Sanssouci was the name given to a Palace in Potsdam, Germany.
Sanssouci Palace was built in Potsdam just outside Berlin, in the 18th Century by architect Georg Venzeslaus von Knobelsdorff for Frederick The Great.
Neue Sanssouci(Neu= German for "new") is the Imperial palace on the planet Odin.
Britannica
http://www.britannica.com/bcom/eb/article/1/0,5716,117701+8+109618,00.html
Researchers: Richard Higgins
sanssouci.htm / October 21, 2000