People convert smelly old fishing boats to yachts, or at least they try. Personally I cant imagine how but for those brave souls here is a boat with nice lines that is ripe for conversion, 
http://www.msn.com/en-us/news/us/for-sale-aging-boat-that-had-an-unenviable-job/ar-AAb86R8
http://www.msn.com/en-us/news/us/for-sale-aging-boat-that-had-an-unenviable-job/ar-AAb86R8