Dar al-Makhzen or Palais Royal, is the royal palace of the King of Morocco in the city of Fes, Morocco.
It's not open to the public.
Wikipedia https://en.wikipedia.org/wiki/Dar_al-Makhzen_(Fez)
Official Website https://en.wikipedia.org/wiki/Dar_al-Makhzen_(Fez)
Address Méchouar Fès Jdid 30000, Morocco
Coordinates 34°3'18.446" N -4°59'36.817" E