Maybe the most significant part of the announcement wasn't that the Eastern Winery Exposition will be moving to Syracuse, N.Y., in mid-March 2015 but that it will be returning to Lancaster, Pa., in 2016. "I think the potential is great to have a really good event that will attract people who are coming now . . . and attract a lot of people who aren't coming because of the distance," show manager Bob Mignarri said by phone Wednesday afternoon.