Most sailors know Knud Reimers’ Tumlaren sailed in Australia since 1937. But it’s just one boat in a huge folio of successful designs over six decades. Here’s a look at Reimers and his boats.

The Wharram Catamaran has always held a fascination not because its a thing of beauty but because they reek of the promise of adventure. And not a modern day adventure clutching a GPS and Sat Phone, but a 1960’s hippy adventure with free love, tropical islands bare tanned skin, and the rejection of boundaries imposed by a disapproving society.