Complex sentence: The basement contains butcher shops, fish market, and picked vegetables including the traditional cucumber pickles, as well as cauliflower, cabbage, beets, tomatoes, and garlic.
Split into simpler sentences: The basement contains butcher shops, fish market, and pickles. Not only do they have traditional cucumber pickles, but they also offer pickled cauliflower, cabbage, beets, tomatoes, and garlic.