The Royal Residence is at the edge of the garden, and the royal occupants are at home, hence the immediate vicinity of the building is out-of-bound.
And they'll be here till the weekend. 84-year-old King-Father of Cambodia Norodom Sihanouk (here seen with Queen Mother Monineath ("Monique") is no longer king ...
... that honour belongs to Norodom Sihamoni, his son. Single Sihamoni used to live in France as a ballet instructor.