On the 26th floor of the Radisson Blu Hotel Olümpia the private sauna offers perhaps the best views one can have while enjoying a sauna in the city. Sauna includes small pool, lot's of room and even a small balcony. Catering also available from their Senso restaurant. Monday to Thursday 50€/hour until 15:00, 65€/hour after, Friday to Sunday €80/hour. See website for details and booking.