Norwegian schooner, S/S HELENA - IMO 5203683, in front of the Oslo Opera House, Norway, on May 31, 2011. As described at the web site of the chartering company, Norway Yacht Charter AS http://nyc.no/en_charter.php, this traditional wooden ship was built at Moen Båtbyggeri in Risør in 1946. She is now used for harbor tours and typically moored in the Pipervika section of the harbor.