After a tough night on the horse farm we decided to skip the horse and cart ride and meet up with Martin for a canoe ride on the disappearing lake. As we canoed and walked the lake Martin covered the geology, biodiversity, politics, myths and lots more about the lake. A great guide really, interested in so many different aspects affecting the lake. Pizza for lunch to the sound of The Pretenders and ACDC. Very kind waiter. To Postojna cave system for an unde...

The disappearing lake is a karst phenomenon. There wasn't a whole lot of lake there but my guide, Martin, managed to make it a very interesting ride, and walk. We went to look at swallow holes, that is, holes in the ground where the water just gets swallowed up into the huge underground water system. You would think that this large body of water would have some connection to the Adriatic but it is intricately connected to the Black Sea. Martin covered the g...