They get 5 tokens for signing up with your link
Here's an ideal itinerary for 3 days in Turin:
The Royal Palace of Turin is a historic palace in the city of Turin, Italy. It was the residence of the House of Savoy, the ruling family of the Kingdom of Sardinia and later the Kingdom of Italy. Today, it houses several museums and galleries, including the Royal Armory, the Sabauda Gallery, and the Museum of Antiquities.