Heyerdahl raft (3,4)
I believe the answer is:
kon tiki
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">heyerdahl raft</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for kon tiki that I've seen before include "Thor's craft" , "Thor Heyerdahl's vessel of exploration" , "Raft used by Norwegian explorer, Thor Heyerdahl" , "Famous raft" , "transport for Thor?" .)