I love 'em.
My best experiences was during the dead of winter in a Bauernhof inn northwest of Vienna. It was in a separate building and my Austrian soldier friend showed me how one should really use a sauna. After seating profusely, he had me follow him outside into the biting cold – buck naked! It felt awesome. I'd love to have a sauna.
Read more about this @
http://www.sciencedaily.com/releases/2015/02/150223122602.htm