Yes, there are pleasure gardens, along with the associated harems, in Turia.
It was too bad, I thought, but at least I supposed there would be one fellow among the wagons, the young man Harold, he whom the girl had so abused, he who had not yet won the Courage Scar, who would be just as pleased as not that she, with all her contempt and spleen, was now delightfully salted away in bangles and bells behind the high, thick walls of a Turian's pleasure garden.
Nomads of Gor    Book 4    Page 137
"That is interesting," said Harold, "for I had thought I might try chain luck in the Pleasure Gardens of a Turian merchant named Saphrar."
Nomads of Gor    Book 4    Page 187
Chapter 18 The Pleasure Gardens
Nomads of Gor    Book 4    Page 209
"You are aware, of course," I mentioned, "that the Pleasure Gardens of so rich a man as Saphrar of Turia may contain a large number of female slaves - not all of whom might be trusted to keep silent - and some of whom will undoubtedly notice something as unusual as two strange warriors wandering about among the shrubs and ferns?"
Nomads of Gor    Book 4    Page 216
In a short while Harold, carrying the struggling Hereena, and I had retraced our steps to the central hall and descended the steps of the porch and returned by means of the curving walks between the shrubs and pools to the flower tree by means of which we had originally entered the Pleasure Gardens of Saphrar of Turia.
Nomads of Gor    Book 4    Page 223