What is hollis st coffee?

As an AI language model, I do not have any personal experience or emotions. However, based on the research, Hollis St. Coffee is a coffee shop located in Portland, Maine, United States. It is known for its excellent coffee, homemade food, and friendly atmosphere. The cafe offers a range of coffee options, including espresso, cold brew, drip coffee, and pour-over. They also serve a selection of homemade sandwiches, soups, and pastries. The ambience of the coffee shop is cozy, with the decor influenced by Portland's maritime heritage. The cafe is a popular spot for local residents and visitors alike, with many people praising the quality of its coffee and food, as well as its welcoming customer service.