there is an expedition yacht converted from a canadian ice breaker built in the 1960’s. very cool ship.
Originally built for the Canadian Coast Guard in Quebec, Beauport was designed, constructed and classed for light ice breaking, exceeding Lloyds specifications. She spent her first 30 years operating year round in fresh water on the St. Lawrence Seaway, originally accommodating a crew of 34. In 1993, when she was converted to a luxury yacht,
http://pro.yatco.com/BrochureTemplate.aspx?pdfid=12e50b19-c516-438b-9f42-0694524c05eb
.
Classy!