Ruf Lanz advertising agency launched a campaign to promote Hiltl restaurant in Zurich, Switzerland. Hiltl holds the Guinness world record for being the oldest continuously open vegetarian restaurant in the World.
Ruf Lanz advertising agency launched a campaign to promote Hiltl restaurant in Zurich, Switzerland. Hiltl holds the Guinness world record for being the oldest continuously open vegetarian restaurant in the World.