See all shopping in Parkersburg Parkersburg for: Adventure, Food And Dining, Art And Culture, Nightlife, Spa, History, First Timers, Family, Romance, Shopping Holl's Swiss Chocolatier About Holl's Swiss Chocolatier, 2001 Grand Central Ave in Vienna, 304-295-6576 or 800-842-4512, [17]. Fresh, handcrafted artisan Swiss chocolates created daily in small batches using only the finest ingredients. Add to Wish List