![Rival cruise ship companies Viking Line and Silja Line cruise ships M/S Gabriella and M/S Silja Serenade in Helsinki, Finland Stock Photo - Alamy Rival cruise ship companies Viking Line and Silja Line cruise ships M/S Gabriella and M/S Silja Serenade in Helsinki, Finland Stock Photo - Alamy](https://c8.alamy.com/comp/2C77WCE/rival-cruise-ship-companies-viking-line-and-silja-line-cruise-ships-ms-gabriella-and-ms-silja-serenade-in-helsinki-finland-2C77WCE.jpg)
Rival cruise ship companies Viking Line and Silja Line cruise ships M/S Gabriella and M/S Silja Serenade in Helsinki, Finland Stock Photo - Alamy
![Viking Saga > Sally Albatross > Leeward > SuperStar Taurus > Silja Opera > Opera > Cristal - Ferry Photographs - Ferry Postcards Viking Saga > Sally Albatross > Leeward > SuperStar Taurus > Silja Opera > Opera > Cristal - Ferry Photographs - Ferry Postcards](http://www.simplonpc.co.uk/Viking-Line/Viking_Saga01.jpg)
Viking Saga > Sally Albatross > Leeward > SuperStar Taurus > Silja Opera > Opera > Cristal - Ferry Photographs - Ferry Postcards
![Silja Line ferry Silja Europa departs Mariehamn in the Aaland Islands with the Viking Line ferries Amorella and Isabella behind Stock Photo - Alamy Silja Line ferry Silja Europa departs Mariehamn in the Aaland Islands with the Viking Line ferries Amorella and Isabella behind Stock Photo - Alamy](https://c8.alamy.com/comp/BE2K92/silja-line-ferry-silja-europa-departs-mariehamn-in-the-aaland-islands-BE2K92.jpg)
Silja Line ferry Silja Europa departs Mariehamn in the Aaland Islands with the Viking Line ferries Amorella and Isabella behind Stock Photo - Alamy
![Silja Serenade passes Viking Glory in the Stockholm archipelago | Silja Line & Viking Line - YouTube Silja Serenade passes Viking Glory in the Stockholm archipelago | Silja Line & Viking Line - YouTube](https://i.ytimg.com/vi/Xp9u0RX10sI/hqdefault.jpg)