The duchy of Toussaint that is closely connected to Nilfgaard, is the second case.
Geralt spends most of his time on his vineyard or in the duchy’s capitals.
Yet it doesn’t offer anything extra to do.
8Best: The Palace Gardens
So the palace itself is a bit of a disappointment.
But the palace gardens are a different story.
Geralt visits them while he’s looking for Milton, the Beast’s next supposed victim.
Geralt can then offer to find the right for her, and discover more of the gardens.
Geralt storms the castle during the quest called Capture the Castle.
When Geralt and Regis reunite, Regis asks Geralt to meet him in the crypt.
If Geralt goes to the cemetery, the crypt will be open.
Finally,Geralt can also find a rare swordhidden in the crypt if he explores it.
But other than that, it’s exactly what its name suggests - a river.
He can buy new provisions and food there.
He can get a decent haircut or ask the barber to fix his beard.
And, most importantly, he can also play Gwent while he’s on the tourney grounds.