Not in Middle of town, but close to Tallin ferry terminal. Wonderful sights if space is very well chosen. For those who get there with auto see that their vehicle parking lot is five hundred m away from the hotel and costs 27€ every day more. Cafe Linnankellari operates from https://lakitoimistohelsinki76303.verybigblog.com/29404550/lakitoimisto-helsinki-options