of Costa Diadema deck 14 (Millennium Star)
- Winter Garden (bow-location glass-roofed lounge & bar with live plants, live music performances)
- Wellness Center Samsara Spa (level 2 of 3) and the Gynamsium
- Waterslide entrance (the Diadema ship’s Water Park with slide (“acquascivolo”) that ends in the Diana pool on deck 10)
- Pista da Jogging (Power Walking/Jogging Track, doubled with a Roller Skating Track /surcharge PP apply), Sun Deck (loungers, shaded seating areas)
- Campo da Gioco (aft location multipurpose sports court/outdoor, with a full-size basketball court; Tennis Tables).
- Solarium (open-air relaxation area with sunloungers).