of MS Peter Tchaikovsky deck 4 (Boat-Lounge)
- (aft-location) Bar-Restaurant (dinner-only restaurant with a la carte priced menu)
- (aft) Adjacent to the Bar-Restaurant is the ship's Galley (Kitchen serving both restaurants) and storage rooms.
- (forward-location) Bar Lounge / Music Salon / Piano Bar with comfortable seating, dance floor and grand piano for live performances, full-service bar
- Cruise cabins from 401 to 422, all of which are outside staterooms with opening windows in categories Suite, Twin Comfort, Twin Standard and SGL-Single.