Which wine should be paired with that food? What are tannins? How exactly do you pronounce "semillon"? If you want to learn more about wine, get curious and fire off questions at Walnut Street Winery.
You'll have sightseeing choices galore when in Rochester. Walnut Street Winery is a great place to begin here, but there are lots of other fine spots to check out. University of Illinois at Springfield, Camp Butler National Cemetery, and Washington Park Botanical Gardens are not far from the wine-making establishment and and will cap off your day nicely.