MS Viking Grace is a cruiseferry constructed at STX Europe Turku Shipyard, Finland for the Finland-based ferry company Viking Line. The ship was delivered to her owners on 10 January 2013, and took service on 13 January 2013. It is the first large scale passenger ferry to be powered by liquefied natural gas (LNG).ConstructionConstruction on the ship started on 28 November 2011. On 17 February 2012, the ship's name was revealed as Viking Grace.DecksDeck 1: Engine room, crew spacesDeck 2: Engine room, crew spacesDeck 3: Car deckDeck 4: Car deckDeck 5: Car deck, S4, I4, IP2 and DRIVER-cabinsDeck 6: SD2, ID2, S4, I4, IH4, DH4, SH4, SF6 and IF6-cabinsDeck 7: SU3, SU4, PREMIUM, SD2, ID3, S4, I4, I2, IH4, S4R and I4R-cabinsDeck 8: Su1, Su2, PREMIUM, SD2, ID2, S4, I4, I2, IH4 and IP2-cabinsDeck 9: PREMIUM, ID2, SH3, IP2-cabins, Shopping World, Teens, Arcade, Information desk and Conference CenterDeck 10: Buffet Aurora, Café Sweet & Salty, Retro Bar & Dancing, Rockmore Bar, Playroom, Casino, Club Vogue (first floor), Sun deckDeck 11: A la carte Oscar, Seamore Champagne Lounge, Wine Shop, Frank's Casual Dining, SPA Wellness, Club Vogue (second floor), Sun deckDeck 12: Sun deck