10 of the most unusual Airbnb rentals in Scotland Kilmartin Castle - formerly owned by Clan Campbell - is among the more unusual locations. Picture: Airbnb/Kilmartin Castle Share this article Sign Up To Our Daily Newsletter Sign up 0 Have your say Scotland, where you can stay in a caravan up a tree and in a whisky barrel. We’ve picked out 10 of the more unusual locations to rent for a holiday in our country. Jo Wood interview: pictures of life on the road with the Rolling Stones 0comments Want to join the conversation? Please register or log in to comment on this article.