The document provides details for planning the Danube Aquatic Universe landmarks, including expected guest numbers and occupancy rates, operating hours, and a proposed floor plan layout. It is estimated that occupancy will be 55% on weekdays and 80% on weekends, with 4-5 guests expected Monday through Thursday and 20-24 guests Friday through Sunday. The proposed 392 square meter floor plan includes separate men's and women's rooms, four treatment rooms, a relaxation area, a 90 square meter water play area, and several back office spaces.