The opening of the World Heritage Day will be made at 1 p.m. by Frank Lambertin with the popular strolling wine tasting. On a round path lasting about 90 minutes, along the historic city wall, six selected wines will be tasted, reflecting the long wine tradition of the region. Participation costs 22 euros per person and is available for those aged 16 and older. Registration at the Lahnstein Tourist Info.