"It is wonderful to be back, " said Mr. Schwarzenegger, outfitted in two-tone brown saddle shoes and a white, short-sleeved oxford shirt.

WSJ: Arnold Schwarzenegger: A Career Not Yet Terminated

The jewellery was in a brown saddle bag on a luggage trolley outside the airport on Friday when it went missing.

BBC: Ring

Even Swiss farmers outside the city centre encourage brave tourists to saddle up and ride their famous brown dairy cows on a day of cow trekking.

BBC: The stranger side of Switzerland