What is the fine-grained topic of the following text: What We're Tasting Podcast: Embracing Lodi Wines, Unique Grapes and Ancient Vines Though the region may have a reputation for bulk wine, forward-thinking winemakers are embracing experimentation by working with Lodi grapes that will surprise you. Only return the topic.
Exploration and experimentation with Lodi wines and unique grapes in winemaking.